53927380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{983}}^1$

素因数の和:1216

約数の個数: 48

約数和(自身を含む): 122661504

約数和(自身を除く): 68734124

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 211, 260, 422, 844, 983, 1055, 1966, 2110, 2743, 3932, 4220, 4915, 5486, 9830, 10972, 12779, 13715, 19660, 25558, 27430, 51116, 54860, 63895, 127790, 207413, 255580, 414826, 829652, 1037065, 2074130, 2696369, 4148260, 5392738, 10785476, 13481845, 26963690, 53927380]

約数ペア:

[(1, 53927380), (2, 26963690), (4, 13481845), (5, 10785476), (10, 5392738), (13, 4148260), (20, 2696369), (26, 2074130), (52, 1037065), (65, 829652), (130, 414826), (211, 255580), (260, 207413), (422, 127790), (844, 63895), (983, 54860), (1055, 51116), (1966, 27430), (2110, 25558), (2743, 19660), (3932, 13715), (4220, 12779), (4915, 10972), (5486, 9830)]