4447960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{919}}^1$

素因数の和:952

約数の個数: 48

約数和(自身を含む): 11012400

約数和(自身を除く): 6564440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 919, 968, 1210, 1838, 2420, 3676, 4595, 4840, 7352, 9190, 10109, 18380, 20218, 36760, 40436, 50545, 80872, 101090, 111199, 202180, 222398, 404360, 444796, 555995, 889592, 1111990, 2223980, 4447960]

約数ペア:

[(1, 4447960), (2, 2223980), (4, 1111990), (5, 889592), (8, 555995), (10, 444796), (11, 404360), (20, 222398), (22, 202180), (40, 111199), (44, 101090), (55, 80872), (88, 50545), (110, 40436), (121, 36760), (220, 20218), (242, 18380), (440, 10109), (484, 9190), (605, 7352), (919, 4840), (968, 4595), (1210, 3676), (1838, 2420)]