407604860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{54059}}^1$

素因数の和:54110

約数の個数: 48

約数和(自身を含む): 953618400

約数和(自身を除く): 546013540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 54059, 108118, 216236, 270295, 540590, 702767, 1081180, 1405534, 1567711, 2811068, 3135422, 3513835, 6270844, 7027670, 7838555, 14055340, 15677110, 20380243, 31354220, 40760486, 81520972, 101901215, 203802430, 407604860]

約数ペア:

[(1, 407604860), (2, 203802430), (4, 101901215), (5, 81520972), (10, 40760486), (13, 31354220), (20, 20380243), (26, 15677110), (29, 14055340), (52, 7838555), (58, 7027670), (65, 6270844), (116, 3513835), (130, 3135422), (145, 2811068), (260, 1567711), (290, 1405534), (377, 1081180), (580, 702767), (754, 540590), (1508, 270295), (1885, 216236), (3770, 108118), (7540, 54059)]