4042920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{4813}}^1$

素因数の和:4834

約数の個数: 64

約数和(自身を含む): 13864320

約数和(自身を除く): 9821400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 4813, 9626, 14439, 19252, 24065, 28878, 33691, 38504, 48130, 57756, 67382, 72195, 96260, 101073, 115512, 134764, 144390, 168455, 192520, 202146, 269528, 288780, 336910, 404292, 505365, 577560, 673820, 808584, 1010730, 1347640, 2021460, 4042920]

約数ペア:

[(1, 4042920), (2, 2021460), (3, 1347640), (4, 1010730), (5, 808584), (6, 673820), (7, 577560), (8, 505365), (10, 404292), (12, 336910), (14, 288780), (15, 269528), (20, 202146), (21, 192520), (24, 168455), (28, 144390), (30, 134764), (35, 115512), (40, 101073), (42, 96260), (56, 72195), (60, 67382), (70, 57756), (84, 48130), (105, 38504), (120, 33691), (140, 28878), (168, 24065), (210, 19252), (280, 14439), (420, 9626), (840, 4813)]