88722620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20443}}^1$

素因数の和:20490

約数の個数: 48

約数和(自身を含む): 219813888

約数和(自身を除く): 131091268

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, 20443, 40886, 81772, 102215, 143101, 204430, 286202, 408860, 572404, 633733, 715505, 1267466, 1431010, 2534932, 2862020, 3168665, 4436131, 6337330, 8872262, 12674660, 17744524, 22180655, 44361310, 88722620]

約数ペア:

[(1, 88722620), (2, 44361310), (4, 22180655), (5, 17744524), (7, 12674660), (10, 8872262), (14, 6337330), (20, 4436131), (28, 3168665), (31, 2862020), (35, 2534932), (62, 1431010), (70, 1267466), (124, 715505), (140, 633733), (155, 572404), (217, 408860), (310, 286202), (434, 204430), (620, 143101), (868, 102215), (1085, 81772), (2170, 40886), (4340, 20443)]