83071940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19141}}^1$

素因数の和:19188

約数の個数: 48

約数和(自身を含む): 205814784

約数和(自身を除く): 122742844

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, 2170, 4340, 19141, 38282, 76564, 95705, 133987, 191410, 267974, 382820, 535948, 593371, 669935, 1186742, 1339870, 2373484, 2679740, 2966855, 4153597, 5933710, 8307194, 11867420, 16614388, 20767985, 41535970, 83071940]

約数ペア:

[(1, 83071940), (2, 41535970), (4, 20767985), (5, 16614388), (7, 11867420), (10, 8307194), (14, 5933710), (20, 4153597), (28, 2966855), (31, 2679740), (35, 2373484), (62, 1339870), (70, 1186742), (124, 669935), (140, 593371), (155, 535948), (217, 382820), (310, 267974), (434, 191410), (620, 133987), (868, 95705), (1085, 76564), (2170, 38282), (4340, 19141)]