2207777960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{18503}}^1$

素因数の和:18690

約数の個数: 64

約数和(自身を含む): 5262537600

約数和(自身を除く): 3054759640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 157, 190, 314, 380, 628, 760, 785, 1256, 1570, 2983, 3140, 5966, 6280, 11932, 14915, 18503, 23864, 29830, 37006, 59660, 74012, 92515, 119320, 148024, 185030, 351557, 370060, 703114, 740120, 1406228, 1757785, 2812456, 2904971, 3515570, 5809942, 7031140, 11619884, 14062280, 14524855, 23239768, 29049710, 55194449, 58099420, 110388898, 116198840, 220777796, 275972245, 441555592, 551944490, 1103888980, 2207777960]

約数ペア:

[(1, 2207777960), (2, 1103888980), (4, 551944490), (5, 441555592), (8, 275972245), (10, 220777796), (19, 116198840), (20, 110388898), (38, 58099420), (40, 55194449), (76, 29049710), (95, 23239768), (152, 14524855), (157, 14062280), (190, 11619884), (314, 7031140), (380, 5809942), (628, 3515570), (760, 2904971), (785, 2812456), (1256, 1757785), (1570, 1406228), (2983, 740120), (3140, 703114), (5966, 370060), (6280, 351557), (11932, 185030), (14915, 148024), (18503, 119320), (23864, 92515), (29830, 74012), (37006, 59660)]