2185860100

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{3061}}^1$

素因数の和:3305

約数の個数: 72

約数和(自身を含む): 4898354888

約数和(自身を除く): 2712494788

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 148, 185, 193, 370, 386, 740, 772, 925, 965, 1850, 1930, 3061, 3700, 3860, 4825, 6122, 7141, 9650, 12244, 14282, 15305, 19300, 28564, 30610, 35705, 61220, 71410, 76525, 113257, 142820, 153050, 178525, 226514, 306100, 357050, 453028, 566285, 590773, 714100, 1132570, 1181546, 2265140, 2363092, 2831425, 2953865, 5662850, 5907730, 11325700, 11815460, 14769325, 21858601, 29538650, 43717202, 59077300, 87434404, 109293005, 218586010, 437172020, 546465025, 1092930050, 2185860100]

約数ペア:

[(1, 2185860100), (2, 1092930050), (4, 546465025), (5, 437172020), (10, 218586010), (20, 109293005), (25, 87434404), (37, 59077300), (50, 43717202), (74, 29538650), (100, 21858601), (148, 14769325), (185, 11815460), (193, 11325700), (370, 5907730), (386, 5662850), (740, 2953865), (772, 2831425), (925, 2363092), (965, 2265140), (1850, 1181546), (1930, 1132570), (3061, 714100), (3700, 590773), (3860, 566285), (4825, 453028), (6122, 357050), (7141, 306100), (9650, 226514), (12244, 178525), (14282, 153050), (15305, 142820), (19300, 113257), (28564, 76525), (30610, 71410), (35705, 61220)]