1645243340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{5099}}^1$

素因数の和:5211

約数の個数: 96

約数和(自身を含む): 3994401600

約数和(自身を除く): 2349158260

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 73, 85, 130, 146, 170, 221, 260, 292, 340, 365, 442, 730, 884, 949, 1105, 1241, 1460, 1898, 2210, 2482, 3796, 4420, 4745, 4964, 5099, 6205, 9490, 10198, 12410, 16133, 18980, 20396, 24820, 25495, 32266, 50990, 64532, 66287, 80665, 86683, 101980, 132574, 161330, 173366, 265148, 322660, 331435, 346732, 372227, 433415, 662870, 744454, 866830, 1126879, 1325740, 1488908, 1733660, 1861135, 2253758, 3722270, 4507516, 4838951, 5634395, 6327859, 7444540, 9677902, 11268790, 12655718, 19355804, 22537580, 24194755, 25311436, 31639295, 48389510, 63278590, 82262167, 96779020, 126557180, 164524334, 329048668, 411310835, 822621670, 1645243340]

約数ペア:

[(1, 1645243340), (2, 822621670), (4, 411310835), (5, 329048668), (10, 164524334), (13, 126557180), (17, 96779020), (20, 82262167), (26, 63278590), (34, 48389510), (52, 31639295), (65, 25311436), (68, 24194755), (73, 22537580), (85, 19355804), (130, 12655718), (146, 11268790), (170, 9677902), (221, 7444540), (260, 6327859), (292, 5634395), (340, 4838951), (365, 4507516), (442, 3722270), (730, 2253758), (884, 1861135), (949, 1733660), (1105, 1488908), (1241, 1325740), (1460, 1126879), (1898, 866830), (2210, 744454), (2482, 662870), (3796, 433415), (4420, 372227), (4745, 346732), (4964, 331435), (5099, 322660), (6205, 265148), (9490, 173366), (10198, 161330), (12410, 132574), (16133, 101980), (18980, 86683), (20396, 80665), (24820, 66287), (25495, 64532), (32266, 50990)]