47448700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:176

約数の個数: 144

約数和(自身を含む): 124679520

約数和(自身を除く): 77230820

約数列:

[1, 2, 4, 5, 10, 13, 17, 19, 20, 25, 26, 34, 38, 50, 52, 65, 68, 76, 85, 95, 100, 113, 130, 170, 190, 221, 226, 247, 260, 323, 325, 340, 380, 425, 442, 452, 475, 494, 565, 646, 650, 850, 884, 950, 988, 1105, 1130, 1235, 1292, 1300, 1469, 1615, 1700, 1900, 1921, 2147, 2210, 2260, 2470, 2825, 2938, 3230, 3842, 4199, 4294, 4420, 4940, 5525, 5650, 5876, 6175, 6460, 7345, 7684, 8075, 8398, 8588, 9605, 10735, 11050, 11300, 12350, 14690, 16150, 16796, 19210, 20995, 21470, 22100, 24700, 24973, 27911, 29380, 32300, 36499, 36725, 38420, 41990, 42940, 48025, 49946, 53675, 55822, 72998, 73450, 83980, 96050, 99892, 104975, 107350, 111644, 124865, 139555, 145996, 146900, 182495, 192100, 209950, 214700, 249730, 279110, 364990, 419900, 474487, 499460, 558220, 624325, 697775, 729980, 912475, 948974, 1248650, 1395550, 1824950, 1897948, 2372435, 2497300, 2791100, 3649900, 4744870, 9489740, 11862175, 23724350, 47448700]

約数ペア:

[(1, 47448700), (2, 23724350), (4, 11862175), (5, 9489740), (10, 4744870), (13, 3649900), (17, 2791100), (19, 2497300), (20, 2372435), (25, 1897948), (26, 1824950), (34, 1395550), (38, 1248650), (50, 948974), (52, 912475), (65, 729980), (68, 697775), (76, 624325), (85, 558220), (95, 499460), (100, 474487), (113, 419900), (130, 364990), (170, 279110), (190, 249730), (221, 214700), (226, 209950), (247, 192100), (260, 182495), (323, 146900), (325, 145996), (340, 139555), (380, 124865), (425, 111644), (442, 107350), (452, 104975), (475, 99892), (494, 96050), (565, 83980), (646, 73450), (650, 72998), (850, 55822), (884, 53675), (950, 49946), (988, 48025), (1105, 42940), (1130, 41990), (1235, 38420), (1292, 36725), (1300, 36499), (1469, 32300), (1615, 29380), (1700, 27911), (1900, 24973), (1921, 24700), (2147, 22100), (2210, 21470), (2260, 20995), (2470, 19210), (2825, 16796), (2938, 16150), (3230, 14690), (3842, 12350), (4199, 11300), (4294, 11050), (4420, 10735), (4940, 9605), (5525, 8588), (5650, 8398), (5876, 8075), (6175, 7684), (6460, 7345)]