478430.00000000

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{1217}}^1$

素因数の和:1550

約数の個数: 48

約数和(自身を含む): 223449408

約数和(自身を除く): 125042788

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 311, 622, 1217, 1244, 1555, 2434, 3110, 4043, 4868, 6085, 6220, 8086, 12170, 15821, 16172, 20215, 24340, 31642, 40430, 63284, 79105, 80860, 158210, 316420, 378487, 756974, 1513948, 1892435, 3784870, 4920331, 7569740, 9840662, 19681324, 24601655, 49203310, 98406620]

約数ペア:

[(1, 98406620), (2, 49203310), (4, 24601655), (5, 19681324), (10, 9840662), (13, 7569740), (20, 4920331), (26, 3784870), (52, 1892435), (65, 1513948), (130, 756974), (260, 378487), (311, 316420), (622, 158210), (1217, 80860), (1244, 79105), (1555, 63284), (2434, 40430), (3110, 31642), (4043, 24340), (4868, 20215), (6085, 16172), (6220, 15821), (8086, 12170)]