349728440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{12437}}^1$

素因数の和:12504

約数の個数: 64

約数和(自身を含む): 850759200

約数和(自身を除く): 501030760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 74, 76, 95, 148, 152, 185, 190, 296, 370, 380, 703, 740, 760, 1406, 1480, 2812, 3515, 5624, 7030, 12437, 14060, 24874, 28120, 49748, 62185, 99496, 124370, 236303, 248740, 460169, 472606, 497480, 920338, 945212, 1181515, 1840676, 1890424, 2300845, 2363030, 3681352, 4601690, 4726060, 8743211, 9203380, 9452120, 17486422, 18406760, 34972844, 43716055, 69945688, 87432110, 174864220, 349728440]

約数ペア:

[(1, 349728440), (2, 174864220), (4, 87432110), (5, 69945688), (8, 43716055), (10, 34972844), (19, 18406760), (20, 17486422), (37, 9452120), (38, 9203380), (40, 8743211), (74, 4726060), (76, 4601690), (95, 3681352), (148, 2363030), (152, 2300845), (185, 1890424), (190, 1840676), (296, 1181515), (370, 945212), (380, 920338), (703, 497480), (740, 472606), (760, 460169), (1406, 248740), (1480, 236303), (2812, 124370), (3515, 99496), (5624, 62185), (7030, 49748), (12437, 28120), (14060, 24874)]