12486500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1$

素因数の和:162

約数の個数: 96

約数和(自身を含む): 31370976

約数和(自身を除く): 18884476

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 50, 52, 65, 68, 85, 100, 113, 125, 130, 170, 221, 226, 250, 260, 325, 340, 425, 442, 452, 500, 565, 650, 850, 884, 1105, 1130, 1300, 1469, 1625, 1700, 1921, 2125, 2210, 2260, 2825, 2938, 3250, 3842, 4250, 4420, 5525, 5650, 5876, 6500, 7345, 7684, 8500, 9605, 11050, 11300, 14125, 14690, 19210, 22100, 24973, 27625, 28250, 29380, 36725, 38420, 48025, 49946, 55250, 56500, 73450, 96050, 99892, 110500, 124865, 146900, 183625, 192100, 240125, 249730, 367250, 480250, 499460, 624325, 734500, 960500, 1248650, 2497300, 3121625, 6243250, 12486500]

約数ペア:

[(1, 12486500), (2, 6243250), (4, 3121625), (5, 2497300), (10, 1248650), (13, 960500), (17, 734500), (20, 624325), (25, 499460), (26, 480250), (34, 367250), (50, 249730), (52, 240125), (65, 192100), (68, 183625), (85, 146900), (100, 124865), (113, 110500), (125, 99892), (130, 96050), (170, 73450), (221, 56500), (226, 55250), (250, 49946), (260, 48025), (325, 38420), (340, 36725), (425, 29380), (442, 28250), (452, 27625), (500, 24973), (565, 22100), (650, 19210), (850, 14690), (884, 14125), (1105, 11300), (1130, 11050), (1300, 9605), (1469, 8500), (1625, 7684), (1700, 7345), (1921, 6500), (2125, 5876), (2210, 5650), (2260, 5525), (2825, 4420), (2938, 4250), (3250, 3842)]