10984540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2531}}^1$

素因数の和:2578

約数の個数: 48

約数和(自身を含む): 27224064

約数和(自身を除く): 16239524

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, 2531, 4340, 5062, 10124, 12655, 17717, 25310, 35434, 50620, 70868, 78461, 88585, 156922, 177170, 313844, 354340, 392305, 549227, 784610, 1098454, 1569220, 2196908, 2746135, 5492270, 10984540]

約数ペア:

[(1, 10984540), (2, 5492270), (4, 2746135), (5, 2196908), (7, 1569220), (10, 1098454), (14, 784610), (20, 549227), (28, 392305), (31, 354340), (35, 313844), (62, 177170), (70, 156922), (124, 88585), (140, 78461), (155, 70868), (217, 50620), (310, 35434), (434, 25310), (620, 17717), (868, 12655), (1085, 10124), (2170, 5062), (2531, 4340)]