5425550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1$

素因数の和:533

約数の個数: 48

約数和(自身を含む): 11530512

約数和(自身を除く): 6104962

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 442, 491, 650, 850, 982, 1105, 2210, 2455, 4910, 5525, 6383, 8347, 11050, 12275, 12766, 16694, 24550, 31915, 41735, 63830, 83470, 108511, 159575, 208675, 217022, 319150, 417350, 542555, 1085110, 2712775, 5425550]

約数ペア:

[(1, 5425550), (2, 2712775), (5, 1085110), (10, 542555), (13, 417350), (17, 319150), (25, 217022), (26, 208675), (34, 159575), (50, 108511), (65, 83470), (85, 63830), (130, 41735), (170, 31915), (221, 24550), (325, 16694), (425, 12766), (442, 12275), (491, 11050), (650, 8347), (850, 6383), (982, 5525), (1105, 4910), (2210, 2455)]