99211640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{463}}^1\times {\mathrm{487}}^1$

素因数の和:972

約数の個数: 64

約数和(自身を含む): 244546560

約数和(自身を除く): 145334920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 463, 487, 926, 974, 1852, 1948, 2315, 2435, 3704, 3896, 4630, 4870, 5093, 5357, 9260, 9740, 10186, 10714, 18520, 19480, 20372, 21428, 25465, 26785, 40744, 42856, 50930, 53570, 101860, 107140, 203720, 214280, 225481, 450962, 901924, 1127405, 1803848, 2254810, 2480291, 4509620, 4960582, 9019240, 9921164, 12401455, 19842328, 24802910, 49605820, 99211640]

約数ペア:

[(1, 99211640), (2, 49605820), (4, 24802910), (5, 19842328), (8, 12401455), (10, 9921164), (11, 9019240), (20, 4960582), (22, 4509620), (40, 2480291), (44, 2254810), (55, 1803848), (88, 1127405), (110, 901924), (220, 450962), (440, 225481), (463, 214280), (487, 203720), (926, 107140), (974, 101860), (1852, 53570), (1948, 50930), (2315, 42856), (2435, 40744), (3704, 26785), (3896, 25465), (4630, 21428), (4870, 20372), (5093, 19480), (5357, 18520), (9260, 10714), (9740, 10186)]