129128740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{10567}}^1$

素因数の和:10636

約数の個数: 48

約数和(自身を含む): 298271232

約数和(自身を除く): 169142492

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2444, 3055, 6110, 10567, 12220, 21134, 42268, 52835, 105670, 137371, 211340, 274742, 496649, 549484, 686855, 993298, 1373710, 1986596, 2483245, 2747420, 4966490, 6456437, 9932980, 12912874, 25825748, 32282185, 64564370, 129128740]

約数ペア:

[(1, 129128740), (2, 64564370), (4, 32282185), (5, 25825748), (10, 12912874), (13, 9932980), (20, 6456437), (26, 4966490), (47, 2747420), (52, 2483245), (65, 1986596), (94, 1373710), (130, 993298), (188, 686855), (235, 549484), (260, 496649), (470, 274742), (611, 211340), (940, 137371), (1222, 105670), (2444, 52835), (3055, 42268), (6110, 21134), (10567, 12220)]