2966920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{613}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 7349580

約数和(自身を除く): 4382660

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 613, 968, 1210, 1226, 2420, 2452, 3065, 4840, 4904, 6130, 6743, 12260, 13486, 24520, 26972, 33715, 53944, 67430, 74173, 134860, 148346, 269720, 296692, 370865, 593384, 741730, 1483460, 2966920]

約数ペア:

[(1, 2966920), (2, 1483460), (4, 741730), (5, 593384), (8, 370865), (10, 296692), (11, 269720), (20, 148346), (22, 134860), (40, 74173), (44, 67430), (55, 53944), (88, 33715), (110, 26972), (121, 24520), (220, 13486), (242, 12260), (440, 6743), (484, 6130), (605, 4904), (613, 4840), (968, 3065), (1210, 2452), (1226, 2420)]