39028700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:347

約数の個数: 72

約数和(自身を含む): 89994240

約数和(自身を除く): 50965540

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 71, 92, 100, 115, 142, 230, 239, 284, 355, 460, 478, 575, 710, 956, 1150, 1195, 1420, 1633, 1775, 2300, 2390, 3266, 3550, 4780, 5497, 5975, 6532, 7100, 8165, 10994, 11950, 16330, 16969, 21988, 23900, 27485, 32660, 33938, 40825, 54970, 67876, 81650, 84845, 109940, 137425, 163300, 169690, 274850, 339380, 390287, 424225, 549700, 780574, 848450, 1561148, 1696900, 1951435, 3902870, 7805740, 9757175, 19514350, 39028700]

約数ペア:

[(1, 39028700), (2, 19514350), (4, 9757175), (5, 7805740), (10, 3902870), (20, 1951435), (23, 1696900), (25, 1561148), (46, 848450), (50, 780574), (71, 549700), (92, 424225), (100, 390287), (115, 339380), (142, 274850), (230, 169690), (239, 163300), (284, 137425), (355, 109940), (460, 84845), (478, 81650), (575, 67876), (710, 54970), (956, 40825), (1150, 33938), (1195, 32660), (1420, 27485), (1633, 23900), (1775, 21988), (2300, 16969), (2390, 16330), (3266, 11950), (3550, 10994), (4780, 8165), (5497, 7100), (5975, 6532)]