22489480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{709}}^1$

素因数の和:794

約数の個数: 64

約数和(自身を含む): 55465200

約数和(自身を除く): 32975720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 244, 260, 305, 488, 520, 610, 709, 793, 1220, 1418, 1586, 2440, 2836, 3172, 3545, 3965, 5672, 6344, 7090, 7930, 9217, 14180, 15860, 18434, 28360, 31720, 36868, 43249, 46085, 73736, 86498, 92170, 172996, 184340, 216245, 345992, 368680, 432490, 562237, 864980, 1124474, 1729960, 2248948, 2811185, 4497896, 5622370, 11244740, 22489480]

約数ペア:

[(1, 22489480), (2, 11244740), (4, 5622370), (5, 4497896), (8, 2811185), (10, 2248948), (13, 1729960), (20, 1124474), (26, 864980), (40, 562237), (52, 432490), (61, 368680), (65, 345992), (104, 216245), (122, 184340), (130, 172996), (244, 92170), (260, 86498), (305, 73736), (488, 46085), (520, 43249), (610, 36868), (709, 31720), (793, 28360), (1220, 18434), (1418, 15860), (1586, 14180), (2440, 9217), (2836, 7930), (3172, 7090), (3545, 6344), (3965, 5672)]