3186920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7243}}^1$

素因数の和:7265

約数の個数: 32

約数和(自身を含む): 7823520

約数和(自身を除く): 4636600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 7243, 14486, 28972, 36215, 57944, 72430, 79673, 144860, 159346, 289720, 318692, 398365, 637384, 796730, 1593460, 3186920]

約数ペア:

[(1, 3186920), (2, 1593460), (4, 796730), (5, 637384), (8, 398365), (10, 318692), (11, 289720), (20, 159346), (22, 144860), (40, 79673), (44, 72430), (55, 57944), (88, 36215), (110, 28972), (220, 14486), (440, 7243)]