7207460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1459}}^1$

素因数の和:1500

約数の個数: 48

約数和(自身を含む): 17169600

約数和(自身を除く): 9962140

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 1459, 2470, 2918, 4940, 5836, 7295, 14590, 18967, 27721, 29180, 37934, 55442, 75868, 94835, 110884, 138605, 189670, 277210, 360373, 379340, 554420, 720746, 1441492, 1801865, 3603730, 7207460]

約数ペア:

[(1, 7207460), (2, 3603730), (4, 1801865), (5, 1441492), (10, 720746), (13, 554420), (19, 379340), (20, 360373), (26, 277210), (38, 189670), (52, 138605), (65, 110884), (76, 94835), (95, 75868), (130, 55442), (190, 37934), (247, 29180), (260, 27721), (380, 18967), (494, 14590), (988, 7295), (1235, 5836), (1459, 4940), (2470, 2918)]