545458840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{2293}}^1$

素因数の和:2636

約数の個数: 64

約数和(自身を含む): 1296568800

約数和(自身を除く): 751109960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 313, 380, 626, 760, 1252, 1565, 2293, 2504, 3130, 4586, 5947, 6260, 9172, 11465, 11894, 12520, 18344, 22930, 23788, 29735, 43567, 45860, 47576, 59470, 87134, 91720, 118940, 174268, 217835, 237880, 348536, 435670, 717709, 871340, 1435418, 1742680, 2870836, 3588545, 5741672, 7177090, 13636471, 14354180, 27272942, 28708360, 54545884, 68182355, 109091768, 136364710, 272729420, 545458840]

約数ペア:

[(1, 545458840), (2, 272729420), (4, 136364710), (5, 109091768), (8, 68182355), (10, 54545884), (19, 28708360), (20, 27272942), (38, 14354180), (40, 13636471), (76, 7177090), (95, 5741672), (152, 3588545), (190, 2870836), (313, 1742680), (380, 1435418), (626, 871340), (760, 717709), (1252, 435670), (1565, 348536), (2293, 237880), (2504, 217835), (3130, 174268), (4586, 118940), (5947, 91720), (6260, 87134), (9172, 59470), (11465, 47576), (11894, 45860), (12520, 43567), (18344, 29735), (22930, 23788)]