11453960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2153}}^1$

素因数の和:2190

約数の個数: 64

約数和(自身を含む): 31017600

約数和(自身を除く): 19563640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2153, 2660, 4306, 5320, 8612, 10765, 15071, 17224, 21530, 30142, 40907, 43060, 60284, 75355, 81814, 86120, 120568, 150710, 163628, 204535, 286349, 301420, 327256, 409070, 572698, 602840, 818140, 1145396, 1431745, 1636280, 2290792, 2863490, 5726980, 11453960]

約数ペア:

[(1, 11453960), (2, 5726980), (4, 2863490), (5, 2290792), (7, 1636280), (8, 1431745), (10, 1145396), (14, 818140), (19, 602840), (20, 572698), (28, 409070), (35, 327256), (38, 301420), (40, 286349), (56, 204535), (70, 163628), (76, 150710), (95, 120568), (133, 86120), (140, 81814), (152, 75355), (190, 60284), (266, 43060), (280, 40907), (380, 30142), (532, 21530), (665, 17224), (760, 15071), (1064, 10765), (1330, 8612), (2153, 5320), (2660, 4306)]