4394040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{5231}}^1$

素因数の和:5252

約数の個数: 64

約数和(自身を含む): 15068160

約数和(自身を除く): 10674120

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, 5231, 10462, 15693, 20924, 26155, 31386, 36617, 41848, 52310, 62772, 73234, 78465, 104620, 109851, 125544, 146468, 156930, 183085, 209240, 219702, 292936, 313860, 366170, 439404, 549255, 627720, 732340, 878808, 1098510, 1464680, 2197020, 4394040]

約数ペア:

[(1, 4394040), (2, 2197020), (3, 1464680), (4, 1098510), (5, 878808), (6, 732340), (7, 627720), (8, 549255), (10, 439404), (12, 366170), (14, 313860), (15, 292936), (20, 219702), (21, 209240), (24, 183085), (28, 156930), (30, 146468), (35, 125544), (40, 109851), (42, 104620), (56, 78465), (60, 73234), (70, 62772), (84, 52310), (105, 41848), (120, 36617), (140, 31386), (168, 26155), (210, 20924), (280, 15693), (420, 10462), (840, 5231)]