1000661240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{14621}}^1$

素因数の和:14720

約数の個数: 64

約数和(自身を含む): 2368764000

約数和(自身を除く): 1368102760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 59, 116, 118, 145, 232, 236, 290, 295, 472, 580, 590, 1160, 1180, 1711, 2360, 3422, 6844, 8555, 13688, 14621, 17110, 29242, 34220, 58484, 68440, 73105, 116968, 146210, 292420, 424009, 584840, 848018, 862639, 1696036, 1725278, 2120045, 3392072, 3450556, 4240090, 4313195, 6901112, 8480180, 8626390, 16960360, 17252780, 25016531, 34505560, 50033062, 100066124, 125082655, 200132248, 250165310, 500330620, 1000661240]

約数ペア:

[(1, 1000661240), (2, 500330620), (4, 250165310), (5, 200132248), (8, 125082655), (10, 100066124), (20, 50033062), (29, 34505560), (40, 25016531), (58, 17252780), (59, 16960360), (116, 8626390), (118, 8480180), (145, 6901112), (232, 4313195), (236, 4240090), (290, 3450556), (295, 3392072), (472, 2120045), (580, 1725278), (590, 1696036), (1160, 862639), (1180, 848018), (1711, 584840), (2360, 424009), (3422, 292420), (6844, 146210), (8555, 116968), (13688, 73105), (14621, 68440), (17110, 58484), (29242, 34220)]