53475940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{7207}}^1$

素因数の和:7276

約数の個数: 48

約数和(自身を含む): 130781952

約数和(自身を除く): 77306012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7207, 7420, 14414, 28828, 36035, 50449, 72070, 100898, 144140, 201796, 252245, 381971, 504490, 763942, 1008980, 1527884, 1909855, 2673797, 3819710, 5347594, 7639420, 10695188, 13368985, 26737970, 53475940]

約数ペア:

[(1, 53475940), (2, 26737970), (4, 13368985), (5, 10695188), (7, 7639420), (10, 5347594), (14, 3819710), (20, 2673797), (28, 1909855), (35, 1527884), (53, 1008980), (70, 763942), (106, 504490), (140, 381971), (212, 252245), (265, 201796), (371, 144140), (530, 100898), (742, 72070), (1060, 50449), (1484, 36035), (1855, 28828), (3710, 14414), (7207, 7420)]