401034260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{24971}}^1$

素因数の和:25064

約数の個数: 48

約数和(自身を含む): 931355712

約数和(自身を除く): 530321452

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1460, 1606, 3212, 4015, 8030, 16060, 24971, 49942, 99884, 124855, 249710, 274681, 499420, 549362, 1098724, 1373405, 1822883, 2746810, 3645766, 5493620, 7291532, 9114415, 18228830, 20051713, 36457660, 40103426, 80206852, 100258565, 200517130, 401034260]

約数ペア:

[(1, 401034260), (2, 200517130), (4, 100258565), (5, 80206852), (10, 40103426), (11, 36457660), (20, 20051713), (22, 18228830), (44, 9114415), (55, 7291532), (73, 5493620), (110, 3645766), (146, 2746810), (220, 1822883), (292, 1373405), (365, 1098724), (730, 549362), (803, 499420), (1460, 274681), (1606, 249710), (3212, 124855), (4015, 99884), (8030, 49942), (16060, 24971)]