31730380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7591}}^1$

素因数の和:7630

約数の個数: 48

約数和(自身を含む): 76527360

約数和(自身を除く): 44796980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 7591, 15182, 30364, 37955, 75910, 83501, 144229, 151820, 167002, 288458, 334004, 417505, 576916, 721145, 835010, 1442290, 1586519, 1670020, 2884580, 3173038, 6346076, 7932595, 15865190, 31730380]

約数ペア:

[(1, 31730380), (2, 15865190), (4, 7932595), (5, 6346076), (10, 3173038), (11, 2884580), (19, 1670020), (20, 1586519), (22, 1442290), (38, 835010), (44, 721145), (55, 576916), (76, 417505), (95, 334004), (110, 288458), (190, 167002), (209, 151820), (220, 144229), (380, 83501), (418, 75910), (836, 37955), (1045, 30364), (2090, 15182), (4180, 7591)]