1836440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1481}}^1$

素因数の和:1523

約数の個数: 32

約数和(自身を含む): 4268160

約数和(自身を除く): 2431720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 1481, 2962, 5924, 7405, 11848, 14810, 29620, 45911, 59240, 91822, 183644, 229555, 367288, 459110, 918220, 1836440]

約数ペア:

[(1, 1836440), (2, 918220), (4, 459110), (5, 367288), (8, 229555), (10, 183644), (20, 91822), (31, 59240), (40, 45911), (62, 29620), (124, 14810), (155, 11848), (248, 7405), (310, 5924), (620, 2962), (1240, 1481)]