7177720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1483}}^1$

素因数の和:1516

約数の個数: 48

約数和(自身を含む): 17763480

約数和(自身を除く): 10585760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 1483, 2420, 2966, 4840, 5932, 7415, 11864, 14830, 16313, 29660, 32626, 59320, 65252, 81565, 130504, 163130, 179443, 326260, 358886, 652520, 717772, 897215, 1435544, 1794430, 3588860, 7177720]

約数ペア:

[(1, 7177720), (2, 3588860), (4, 1794430), (5, 1435544), (8, 897215), (10, 717772), (11, 652520), (20, 358886), (22, 326260), (40, 179443), (44, 163130), (55, 130504), (88, 81565), (110, 65252), (121, 59320), (220, 32626), (242, 29660), (440, 16313), (484, 14830), (605, 11864), (968, 7415), (1210, 5932), (1483, 4840), (2420, 2966)]