31076020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1543}}^1$

素因数の和:1624

約数の個数: 48

約数和(自身を含む): 70035840

約数和(自身を除く): 38959820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 380, 530, 1007, 1060, 1543, 2014, 3086, 4028, 5035, 6172, 7715, 10070, 15430, 20140, 29317, 30860, 58634, 81779, 117268, 146585, 163558, 293170, 327116, 408895, 586340, 817790, 1553801, 1635580, 3107602, 6215204, 7769005, 15538010, 31076020]

約数ペア:

[(1, 31076020), (2, 15538010), (4, 7769005), (5, 6215204), (10, 3107602), (19, 1635580), (20, 1553801), (38, 817790), (53, 586340), (76, 408895), (95, 327116), (106, 293170), (190, 163558), (212, 146585), (265, 117268), (380, 81779), (530, 58634), (1007, 30860), (1060, 29317), (1543, 20140), (2014, 15430), (3086, 10070), (4028, 7715), (5035, 6172)]