660986650

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{18541}}^1$

素因数の和:18607

約数の個数: 48

約数和(自身を含む): 1324343808

約数和(自身を除く): 663357158

約数列:

[1, 2, 5, 10, 23, 25, 31, 46, 50, 62, 115, 155, 230, 310, 575, 713, 775, 1150, 1426, 1550, 3565, 7130, 17825, 18541, 35650, 37082, 92705, 185410, 426443, 463525, 574771, 852886, 927050, 1149542, 2132215, 2873855, 4264430, 5747710, 10661075, 13219733, 14369275, 21322150, 26439466, 28738550, 66098665, 132197330, 330493325, 660986650]

約数ペア:

[(1, 660986650), (2, 330493325), (5, 132197330), (10, 66098665), (23, 28738550), (25, 26439466), (31, 21322150), (46, 14369275), (50, 13219733), (62, 10661075), (115, 5747710), (155, 4264430), (230, 2873855), (310, 2132215), (575, 1149542), (713, 927050), (775, 852886), (1150, 574771), (1426, 463525), (1550, 426443), (3565, 185410), (7130, 92705), (17825, 37082), (18541, 35650)]