387969650

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{5821}}^1$

素因数の和:5907

約数の個数: 48

約数和(自身を含む): 762355968

約数和(自身を除く): 374386318

約数列:

[1, 2, 5, 10, 25, 31, 43, 50, 62, 86, 155, 215, 310, 430, 775, 1075, 1333, 1550, 2150, 2666, 5821, 6665, 11642, 13330, 29105, 33325, 58210, 66650, 145525, 180451, 250303, 291050, 360902, 500606, 902255, 1251515, 1804510, 2503030, 4511275, 6257575, 7759393, 9022550, 12515150, 15518786, 38796965, 77593930, 193984825, 387969650]

約数ペア:

[(1, 387969650), (2, 193984825), (5, 77593930), (10, 38796965), (25, 15518786), (31, 12515150), (43, 9022550), (50, 7759393), (62, 6257575), (86, 4511275), (155, 2503030), (215, 1804510), (310, 1251515), (430, 902255), (775, 500606), (1075, 360902), (1333, 291050), (1550, 250303), (2150, 180451), (2666, 145525), (5821, 66650), (6665, 58210), (11642, 33325), (13330, 29105)]