55045460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1889}}^1$

素因数の和:1976

約数の個数: 48

約数和(自身を含む): 121927680

約数和(自身を除く): 66882220

約数列:

[1, 2, 4, 5, 10, 20, 31, 47, 62, 94, 124, 155, 188, 235, 310, 470, 620, 940, 1457, 1889, 2914, 3778, 5828, 7285, 7556, 9445, 14570, 18890, 29140, 37780, 58559, 88783, 117118, 177566, 234236, 292795, 355132, 443915, 585590, 887830, 1171180, 1775660, 2752273, 5504546, 11009092, 13761365, 27522730, 55045460]

約数ペア:

[(1, 55045460), (2, 27522730), (4, 13761365), (5, 11009092), (10, 5504546), (20, 2752273), (31, 1775660), (47, 1171180), (62, 887830), (94, 585590), (124, 443915), (155, 355132), (188, 292795), (235, 234236), (310, 177566), (470, 117118), (620, 88783), (940, 58559), (1457, 37780), (1889, 29140), (2914, 18890), (3778, 14570), (5828, 9445), (7285, 7556)]