25893010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{953}}^1$

素因数の和:1003

約数の個数: 64

約数和(自身を含む): 57697920

約数和(自身を除く): 31804910

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 26, 38, 55, 65, 95, 110, 130, 143, 190, 209, 247, 286, 418, 494, 715, 953, 1045, 1235, 1430, 1906, 2090, 2470, 2717, 4765, 5434, 9530, 10483, 12389, 13585, 18107, 20966, 24778, 27170, 36214, 52415, 61945, 90535, 104830, 123890, 136279, 181070, 199177, 235391, 272558, 398354, 470782, 681395, 995885, 1176955, 1362790, 1991770, 2353910, 2589301, 5178602, 12946505, 25893010]

約数ペア:

[(1, 25893010), (2, 12946505), (5, 5178602), (10, 2589301), (11, 2353910), (13, 1991770), (19, 1362790), (22, 1176955), (26, 995885), (38, 681395), (55, 470782), (65, 398354), (95, 272558), (110, 235391), (130, 199177), (143, 181070), (190, 136279), (209, 123890), (247, 104830), (286, 90535), (418, 61945), (494, 52415), (715, 36214), (953, 27170), (1045, 24778), (1235, 20966), (1430, 18107), (1906, 13585), (2090, 12389), (2470, 10483), (2717, 9530), (4765, 5434)]