97818820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{487}}^1$

素因数の和:601

約数の個数: 72

約数和(自身を含む): 228981312

約数和(自身を除く): 131162492

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 83, 110, 121, 166, 220, 242, 332, 415, 484, 487, 605, 830, 913, 974, 1210, 1660, 1826, 1948, 2420, 2435, 3652, 4565, 4870, 5357, 9130, 9740, 10043, 10714, 18260, 20086, 21428, 26785, 40172, 40421, 50215, 53570, 58927, 80842, 100430, 107140, 117854, 161684, 200860, 202105, 235708, 294635, 404210, 444631, 589270, 808420, 889262, 1178540, 1778524, 2223155, 4446310, 4890941, 8892620, 9781882, 19563764, 24454705, 48909410, 97818820]

約数ペア:

[(1, 97818820), (2, 48909410), (4, 24454705), (5, 19563764), (10, 9781882), (11, 8892620), (20, 4890941), (22, 4446310), (44, 2223155), (55, 1778524), (83, 1178540), (110, 889262), (121, 808420), (166, 589270), (220, 444631), (242, 404210), (332, 294635), (415, 235708), (484, 202105), (487, 200860), (605, 161684), (830, 117854), (913, 107140), (974, 100430), (1210, 80842), (1660, 58927), (1826, 53570), (1948, 50215), (2420, 40421), (2435, 40172), (3652, 26785), (4565, 21428), (4870, 20086), (5357, 18260), (9130, 10714), (9740, 10043)]