25353020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 67447296

約数和(自身を除く): 42094276

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 101, 110, 140, 154, 163, 202, 220, 308, 326, 385, 404, 505, 652, 707, 770, 815, 1010, 1111, 1141, 1414, 1540, 1630, 1793, 2020, 2222, 2282, 2828, 3260, 3535, 3586, 4444, 4564, 5555, 5705, 7070, 7172, 7777, 8965, 11110, 11410, 12551, 14140, 15554, 16463, 17930, 22220, 22820, 25102, 31108, 32926, 35860, 38885, 50204, 62755, 65852, 77770, 82315, 115241, 125510, 155540, 164630, 181093, 230482, 251020, 329260, 362186, 460964, 576205, 724372, 905465, 1152410, 1267651, 1810930, 2304820, 2535302, 3621860, 5070604, 6338255, 12676510, 25353020]

約数ペア:

[(1, 25353020), (2, 12676510), (4, 6338255), (5, 5070604), (7, 3621860), (10, 2535302), (11, 2304820), (14, 1810930), (20, 1267651), (22, 1152410), (28, 905465), (35, 724372), (44, 576205), (55, 460964), (70, 362186), (77, 329260), (101, 251020), (110, 230482), (140, 181093), (154, 164630), (163, 155540), (202, 125510), (220, 115241), (308, 82315), (326, 77770), (385, 65852), (404, 62755), (505, 50204), (652, 38885), (707, 35860), (770, 32926), (815, 31108), (1010, 25102), (1111, 22820), (1141, 22220), (1414, 17930), (1540, 16463), (1630, 15554), (1793, 14140), (2020, 12551), (2222, 11410), (2282, 11110), (2828, 8965), (3260, 7777), (3535, 7172), (3586, 7070), (4444, 5705), (4564, 5555)]