47805940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26267}}^1$

素因数の和:26296

約数の個数: 48

約数和(自身を含む): 123564672

約数和(自身を除く): 75758732

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 26267, 52534, 105068, 131335, 183869, 262670, 341471, 367738, 525340, 682942, 735476, 919345, 1365884, 1707355, 1838690, 2390297, 3414710, 3677380, 4780594, 6829420, 9561188, 11951485, 23902970, 47805940]

約数ペア:

[(1, 47805940), (2, 23902970), (4, 11951485), (5, 9561188), (7, 6829420), (10, 4780594), (13, 3677380), (14, 3414710), (20, 2390297), (26, 1838690), (28, 1707355), (35, 1365884), (52, 919345), (65, 735476), (70, 682942), (91, 525340), (130, 367738), (140, 341471), (182, 262670), (260, 183869), (364, 131335), (455, 105068), (910, 52534), (1820, 26267)]