23919420

素因数分解:

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

素因数の和:56970

約数の個数: 48

約数和(自身を含む): 76543488

約数和(自身を除く): 52624068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 56951, 113902, 170853, 227804, 284755, 341706, 398657, 569510, 683412, 797314, 854265, 1139020, 1195971, 1594628, 1708530, 1993285, 2391942, 3417060, 3986570, 4783884, 5979855, 7973140, 11959710, 23919420]

約数ペア:

[(1, 23919420), (2, 11959710), (3, 7973140), (4, 5979855), (5, 4783884), (6, 3986570), (7, 3417060), (10, 2391942), (12, 1993285), (14, 1708530), (15, 1594628), (20, 1195971), (21, 1139020), (28, 854265), (30, 797314), (35, 683412), (42, 569510), (60, 398657), (70, 341706), (84, 284755), (105, 227804), (140, 170853), (210, 113902), (420, 56951)]