6818140

素因数分解:

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

素因数の和:1618

約数の個数: 48

約数和(自身を含む): 16902144

約数和(自身を除く): 10084004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 1571, 2170, 3142, 4340, 6284, 7855, 10997, 15710, 21994, 31420, 43988, 48701, 54985, 97402, 109970, 194804, 219940, 243505, 340907, 487010, 681814, 974020, 1363628, 1704535, 3409070, 6818140]

約数ペア:

[(1, 6818140), (2, 3409070), (4, 1704535), (5, 1363628), (7, 974020), (10, 681814), (14, 487010), (20, 340907), (28, 243505), (31, 219940), (35, 194804), (62, 109970), (70, 97402), (124, 54985), (140, 48701), (155, 43988), (217, 31420), (310, 21994), (434, 15710), (620, 10997), (868, 7855), (1085, 6284), (1571, 4340), (2170, 3142)]