359778980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{148669}}^1$

素因数の和:148700

約数の個数: 36

約数和(自身を含む): 830470620

約数和(自身を除く): 470691640

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 148669, 297338, 594676, 743345, 1486690, 1635359, 2973380, 3270718, 6541436, 8176795, 16353590, 17988949, 32707180, 35977898, 71955796, 89944745, 179889490, 359778980]

約数ペア:

[(1, 359778980), (2, 179889490), (4, 89944745), (5, 71955796), (10, 35977898), (11, 32707180), (20, 17988949), (22, 16353590), (44, 8176795), (55, 6541436), (110, 3270718), (121, 2973380), (220, 1635359), (242, 1486690), (484, 743345), (605, 594676), (1210, 297338), (2420, 148669)]