47838840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{56951}}^1$

素因数の和:56972

約数の個数: 64

約数和(自身を含む): 164021760

約数和(自身を除く): 116182920

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, 56951, 113902, 170853, 227804, 284755, 341706, 398657, 455608, 569510, 683412, 797314, 854265, 1139020, 1195971, 1366824, 1594628, 1708530, 1993285, 2278040, 2391942, 3189256, 3417060, 3986570, 4783884, 5979855, 6834120, 7973140, 9567768, 11959710, 15946280, 23919420, 47838840]

約数ペア:

[(1, 47838840), (2, 23919420), (3, 15946280), (4, 11959710), (5, 9567768), (6, 7973140), (7, 6834120), (8, 5979855), (10, 4783884), (12, 3986570), (14, 3417060), (15, 3189256), (20, 2391942), (21, 2278040), (24, 1993285), (28, 1708530), (30, 1594628), (35, 1366824), (40, 1195971), (42, 1139020), (56, 854265), (60, 797314), (70, 683412), (84, 569510), (105, 455608), (120, 398657), (140, 341706), (168, 284755), (210, 227804), (280, 170853), (420, 113902), (840, 56951)]