22101560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2237}}^1$

素因数の和:2280

約数の個数: 64

約数和(自身を含む): 56397600

約数和(自身を除く): 34296040

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2237, 2470, 4474, 4940, 8948, 9880, 11185, 17896, 22370, 29081, 42503, 44740, 58162, 85006, 89480, 116324, 145405, 170012, 212515, 232648, 290810, 340024, 425030, 552539, 581620, 850060, 1105078, 1163240, 1700120, 2210156, 2762695, 4420312, 5525390, 11050780, 22101560]

約数ペア:

[(1, 22101560), (2, 11050780), (4, 5525390), (5, 4420312), (8, 2762695), (10, 2210156), (13, 1700120), (19, 1163240), (20, 1105078), (26, 850060), (38, 581620), (40, 552539), (52, 425030), (65, 340024), (76, 290810), (95, 232648), (104, 212515), (130, 170012), (152, 145405), (190, 116324), (247, 89480), (260, 85006), (380, 58162), (494, 44740), (520, 42503), (760, 29081), (988, 22370), (1235, 17896), (1976, 11185), (2237, 9880), (2470, 8948), (4474, 4940)]