619945120

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{2017}}^1$

素因数の和:2162

約数の個数: 96

約数和(自身を含む): 1565273808

約数和(自身を除く): 945328688

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 113, 136, 160, 170, 226, 272, 340, 452, 544, 565, 680, 904, 1130, 1360, 1808, 1921, 2017, 2260, 2720, 3616, 3842, 4034, 4520, 7684, 8068, 9040, 9605, 10085, 15368, 16136, 18080, 19210, 20170, 30736, 32272, 34289, 38420, 40340, 61472, 64544, 68578, 76840, 80680, 137156, 153680, 161360, 171445, 227921, 274312, 307360, 322720, 342890, 455842, 548624, 685780, 911684, 1097248, 1139605, 1371560, 1823368, 2279210, 2743120, 3646736, 3874657, 4558420, 5486240, 7293472, 7749314, 9116840, 15498628, 18233680, 19373285, 30997256, 36467360, 38746570, 61994512, 77493140, 123989024, 154986280, 309972560, 619945120]

約数ペア:

[(1, 619945120), (2, 309972560), (4, 154986280), (5, 123989024), (8, 77493140), (10, 61994512), (16, 38746570), (17, 36467360), (20, 30997256), (32, 19373285), (34, 18233680), (40, 15498628), (68, 9116840), (80, 7749314), (85, 7293472), (113, 5486240), (136, 4558420), (160, 3874657), (170, 3646736), (226, 2743120), (272, 2279210), (340, 1823368), (452, 1371560), (544, 1139605), (565, 1097248), (680, 911684), (904, 685780), (1130, 548624), (1360, 455842), (1808, 342890), (1921, 322720), (2017, 307360), (2260, 274312), (2720, 227921), (3616, 171445), (3842, 161360), (4034, 153680), (4520, 137156), (7684, 80680), (8068, 76840), (9040, 68578), (9605, 64544), (10085, 61472), (15368, 40340), (16136, 38420), (18080, 34289), (19210, 32272), (20170, 30736)]