20147662850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{1297}}^1\times {\mathrm{44383}}^1$

素因数の和:45699

約数の個数: 48

約数和(自身を含む): 42862161408

約数和(自身を除く): 22714498558

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 1297, 2594, 6485, 9079, 12970, 18158, 32425, 44383, 45395, 64850, 88766, 90790, 221915, 226975, 310681, 443830, 453950, 621362, 1109575, 1553405, 2219150, 3106810, 7767025, 15534050, 57564751, 115129502, 287823755, 402953257, 575647510, 805906514, 1439118775, 2014766285, 2878237550, 4029532570, 10073831425, 20147662850]

約数ペア:

[(1, 20147662850), (2, 10073831425), (5, 4029532570), (7, 2878237550), (10, 2014766285), (14, 1439118775), (25, 805906514), (35, 575647510), (50, 402953257), (70, 287823755), (175, 115129502), (350, 57564751), (1297, 15534050), (2594, 7767025), (6485, 3106810), (9079, 2219150), (12970, 1553405), (18158, 1109575), (32425, 621362), (44383, 453950), (45395, 443830), (64850, 310681), (88766, 226975), (90790, 221915)]