84779180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{467}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 185159520

約数和(自身を除く): 100380340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 313, 467, 580, 626, 934, 1252, 1565, 1868, 2335, 3130, 4670, 6260, 9077, 9340, 13543, 18154, 27086, 36308, 45385, 54172, 67715, 90770, 135430, 146171, 181540, 270860, 292342, 584684, 730855, 1461710, 2923420, 4238959, 8477918, 16955836, 21194795, 42389590, 84779180]

約数ペア:

[(1, 84779180), (2, 42389590), (4, 21194795), (5, 16955836), (10, 8477918), (20, 4238959), (29, 2923420), (58, 1461710), (116, 730855), (145, 584684), (290, 292342), (313, 270860), (467, 181540), (580, 146171), (626, 135430), (934, 90770), (1252, 67715), (1565, 54172), (1868, 45385), (2335, 36308), (3130, 27086), (4670, 18154), (6260, 13543), (9077, 9340)]