409820620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{60091}}^1$

素因数の和:60142

約数の個数: 48

約数和(自身を含む): 969163776

約数和(自身を除く): 559343156

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 60091, 120182, 240364, 300455, 600910, 661001, 1201820, 1322002, 1862821, 2644004, 3305005, 3725642, 6610010, 7451284, 9314105, 13220020, 18628210, 20491031, 37256420, 40982062, 81964124, 102455155, 204910310, 409820620]

約数ペア:

[(1, 409820620), (2, 204910310), (4, 102455155), (5, 81964124), (10, 40982062), (11, 37256420), (20, 20491031), (22, 18628210), (31, 13220020), (44, 9314105), (55, 7451284), (62, 6610010), (110, 3725642), (124, 3305005), (155, 2644004), (220, 1862821), (310, 1322002), (341, 1201820), (620, 661001), (682, 600910), (1364, 300455), (1705, 240364), (3410, 120182), (6820, 60091)]