137931800

素因数分解:

$2^3\times 5^2\times {\mathrm{593}}^1\times {\mathrm{1163}}^1$

素因数の和:1772

約数の個数: 48

約数和(自身を含む): 321508440

約数和(自身を除く): 183576640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 593, 1163, 1186, 2326, 2372, 2965, 4652, 4744, 5815, 5930, 9304, 11630, 11860, 14825, 23260, 23720, 29075, 29650, 46520, 58150, 59300, 116300, 118600, 232600, 689659, 1379318, 2758636, 3448295, 5517272, 6896590, 13793180, 17241475, 27586360, 34482950, 68965900, 137931800]

約数ペア:

[(1, 137931800), (2, 68965900), (4, 34482950), (5, 27586360), (8, 17241475), (10, 13793180), (20, 6896590), (25, 5517272), (40, 3448295), (50, 2758636), (100, 1379318), (200, 689659), (593, 232600), (1163, 118600), (1186, 116300), (2326, 59300), (2372, 58150), (2965, 46520), (4652, 29650), (4744, 29075), (5815, 23720), (5930, 23260), (9304, 14825), (11630, 11860)]