4055480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1$

素因数の和:744

約数の個数: 64

約数和(自身を含む): 10735200

約数和(自身を除く): 6679720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 709, 715, 1144, 1418, 1430, 2836, 2860, 3545, 5672, 5720, 7090, 7799, 9217, 14180, 15598, 18434, 28360, 31196, 36868, 38995, 46085, 62392, 73736, 77990, 92170, 101387, 155980, 184340, 202774, 311960, 368680, 405548, 506935, 811096, 1013870, 2027740, 4055480]

約数ペア:

[(1, 4055480), (2, 2027740), (4, 1013870), (5, 811096), (8, 506935), (10, 405548), (11, 368680), (13, 311960), (20, 202774), (22, 184340), (26, 155980), (40, 101387), (44, 92170), (52, 77990), (55, 73736), (65, 62392), (88, 46085), (104, 38995), (110, 36868), (130, 31196), (143, 28360), (220, 18434), (260, 15598), (286, 14180), (440, 9217), (520, 7799), (572, 7090), (709, 5720), (715, 5672), (1144, 3545), (1418, 2860), (1430, 2836)]