23877880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{977}}^1$

素因数の和:1048

約数の個数: 64

約数和(自身を含む): 59149440

約数和(自身を除く): 35271560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 188, 235, 260, 376, 470, 520, 611, 940, 977, 1222, 1880, 1954, 2444, 3055, 3908, 4885, 4888, 6110, 7816, 9770, 12220, 12701, 19540, 24440, 25402, 39080, 45919, 50804, 63505, 91838, 101608, 127010, 183676, 229595, 254020, 367352, 459190, 508040, 596947, 918380, 1193894, 1836760, 2387788, 2984735, 4775576, 5969470, 11938940, 23877880]

約数ペア:

[(1, 23877880), (2, 11938940), (4, 5969470), (5, 4775576), (8, 2984735), (10, 2387788), (13, 1836760), (20, 1193894), (26, 918380), (40, 596947), (47, 508040), (52, 459190), (65, 367352), (94, 254020), (104, 229595), (130, 183676), (188, 127010), (235, 101608), (260, 91838), (376, 63505), (470, 50804), (520, 45919), (611, 39080), (940, 25402), (977, 24440), (1222, 19540), (1880, 12701), (1954, 12220), (2444, 9770), (3055, 7816), (3908, 6110), (4885, 4888)]