13636280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1571}}^1$

素因数の和:1620

約数の個数: 64

約数和(自身を含む): 36218880

約数和(自身を除く): 22582600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1571, 1736, 2170, 3142, 4340, 6284, 7855, 8680, 10997, 12568, 15710, 21994, 31420, 43988, 48701, 54985, 62840, 87976, 97402, 109970, 194804, 219940, 243505, 340907, 389608, 439880, 487010, 681814, 974020, 1363628, 1704535, 1948040, 2727256, 3409070, 6818140, 13636280]

約数ペア:

[(1, 13636280), (2, 6818140), (4, 3409070), (5, 2727256), (7, 1948040), (8, 1704535), (10, 1363628), (14, 974020), (20, 681814), (28, 487010), (31, 439880), (35, 389608), (40, 340907), (56, 243505), (62, 219940), (70, 194804), (124, 109970), (140, 97402), (155, 87976), (217, 62840), (248, 54985), (280, 48701), (310, 43988), (434, 31420), (620, 21994), (868, 15710), (1085, 12568), (1240, 10997), (1571, 8680), (1736, 7855), (2170, 6284), (3142, 4340)]