31920070

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5011}}^1$

素因数の和:5045

約数の個数: 48

約数和(自身を含む): 71992368

約数和(自身を除く): 40072298

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 5011, 6370, 10022, 25055, 35077, 50110, 65143, 70154, 130286, 175385, 245539, 325715, 350770, 456001, 491078, 651430, 912002, 1227695, 2280005, 2455390, 3192007, 4560010, 6384014, 15960035, 31920070]

約数ペア:

[(1, 31920070), (2, 15960035), (5, 6384014), (7, 4560010), (10, 3192007), (13, 2455390), (14, 2280005), (26, 1227695), (35, 912002), (49, 651430), (65, 491078), (70, 456001), (91, 350770), (98, 325715), (130, 245539), (182, 175385), (245, 130286), (455, 70154), (490, 65143), (637, 50110), (910, 35077), (1274, 25055), (3185, 10022), (5011, 6370)]