52638690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1901}}^1$

素因数の和:1995

約数の個数: 64

約数和(自身を含む): 138039552

約数和(自身を除く): 85400862

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 71, 78, 130, 142, 195, 213, 355, 390, 426, 710, 923, 1065, 1846, 1901, 2130, 2769, 3802, 4615, 5538, 5703, 9230, 9505, 11406, 13845, 19010, 24713, 27690, 28515, 49426, 57030, 74139, 123565, 134971, 148278, 247130, 269942, 370695, 404913, 674855, 741390, 809826, 1349710, 1754623, 2024565, 3509246, 4049130, 5263869, 8773115, 10527738, 17546230, 26319345, 52638690]

約数ペア:

[(1, 52638690), (2, 26319345), (3, 17546230), (5, 10527738), (6, 8773115), (10, 5263869), (13, 4049130), (15, 3509246), (26, 2024565), (30, 1754623), (39, 1349710), (65, 809826), (71, 741390), (78, 674855), (130, 404913), (142, 370695), (195, 269942), (213, 247130), (355, 148278), (390, 134971), (426, 123565), (710, 74139), (923, 57030), (1065, 49426), (1846, 28515), (1901, 27690), (2130, 24713), (2769, 19010), (3802, 13845), (4615, 11406), (5538, 9505), (5703, 9230)]