50591380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11657}}^1$

素因数の和:11704

約数の個数: 48

約数和(自身を含む): 125346816

約数和(自身を除く): 74755436

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, 11657, 23314, 46628, 58285, 81599, 116570, 163198, 233140, 326396, 361367, 407995, 722734, 815990, 1445468, 1631980, 1806835, 2529569, 3613670, 5059138, 7227340, 10118276, 12647845, 25295690, 50591380]

約数ペア:

[(1, 50591380), (2, 25295690), (4, 12647845), (5, 10118276), (7, 7227340), (10, 5059138), (14, 3613670), (20, 2529569), (28, 1806835), (31, 1631980), (35, 1445468), (62, 815990), (70, 722734), (124, 407995), (140, 361367), (155, 326396), (217, 233140), (310, 163198), (434, 116570), (620, 81599), (868, 58285), (1085, 46628), (2170, 23314), (4340, 11657)]