2501232520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{87701}}^1$

素因数の和:87766

約数の個数: 64

約数和(自身を含む): 6061962240

約数和(自身を除く): 3560729720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 230, 248, 310, 460, 620, 713, 920, 1240, 1426, 2852, 3565, 5704, 7130, 14260, 28520, 87701, 175402, 350804, 438505, 701608, 877010, 1754020, 2017123, 2718731, 3508040, 4034246, 5437462, 8068492, 10085615, 10874924, 13593655, 16136984, 20171230, 21749848, 27187310, 40342460, 54374620, 62530813, 80684920, 108749240, 125061626, 250123252, 312654065, 500246504, 625308130, 1250616260, 2501232520]

約数ペア:

[(1, 2501232520), (2, 1250616260), (4, 625308130), (5, 500246504), (8, 312654065), (10, 250123252), (20, 125061626), (23, 108749240), (31, 80684920), (40, 62530813), (46, 54374620), (62, 40342460), (92, 27187310), (115, 21749848), (124, 20171230), (155, 16136984), (184, 13593655), (230, 10874924), (248, 10085615), (310, 8068492), (460, 5437462), (620, 4034246), (713, 3508040), (920, 2718731), (1240, 2017123), (1426, 1754020), (2852, 877010), (3565, 701608), (5704, 438505), (7130, 350804), (14260, 175402), (28520, 87701)]