22651980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:395

約数の個数: 96

約数和(自身を含む): 69177024

約数和(自身を除く): 46525044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 113, 130, 156, 195, 226, 257, 260, 339, 390, 452, 514, 565, 678, 771, 780, 1028, 1130, 1285, 1356, 1469, 1542, 1695, 2260, 2570, 2938, 3084, 3341, 3390, 3855, 4407, 5140, 5876, 6682, 6780, 7345, 7710, 8814, 10023, 13364, 14690, 15420, 16705, 17628, 20046, 22035, 29041, 29380, 33410, 40092, 44070, 50115, 58082, 66820, 87123, 88140, 100230, 116164, 145205, 174246, 200460, 290410, 348492, 377533, 435615, 580820, 755066, 871230, 1132599, 1510132, 1742460, 1887665, 2265198, 3775330, 4530396, 5662995, 7550660, 11325990, 22651980]

約数ペア:

[(1, 22651980), (2, 11325990), (3, 7550660), (4, 5662995), (5, 4530396), (6, 3775330), (10, 2265198), (12, 1887665), (13, 1742460), (15, 1510132), (20, 1132599), (26, 871230), (30, 755066), (39, 580820), (52, 435615), (60, 377533), (65, 348492), (78, 290410), (113, 200460), (130, 174246), (156, 145205), (195, 116164), (226, 100230), (257, 88140), (260, 87123), (339, 66820), (390, 58082), (452, 50115), (514, 44070), (565, 40092), (678, 33410), (771, 29380), (780, 29041), (1028, 22035), (1130, 20046), (1285, 17628), (1356, 16705), (1469, 15420), (1542, 14690), (1695, 13364), (2260, 10023), (2570, 8814), (2938, 7710), (3084, 7345), (3341, 6780), (3390, 6682), (3855, 5876), (4407, 5140)]