1225765420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{941}}^1$

素因数の和:1183

約数の個数: 96

約数和(自身を含む): 2916974592

約数和(自身を除く): 1691209172

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 191, 220, 310, 341, 382, 620, 682, 764, 941, 955, 1364, 1705, 1882, 1910, 2101, 3410, 3764, 3820, 4202, 4705, 5921, 6820, 8404, 9410, 10351, 10505, 11842, 18820, 20702, 21010, 23684, 29171, 29605, 41404, 42020, 51755, 58342, 59210, 65131, 103510, 116684, 118420, 130262, 145855, 179731, 207020, 260524, 291710, 320881, 325655, 359462, 583420, 641762, 651310, 718924, 898655, 1283524, 1302620, 1604405, 1797310, 1977041, 3208810, 3594620, 3954082, 5571661, 6417620, 7908164, 9885205, 11143322, 19770410, 22286644, 27858305, 39540820, 55716610, 61288271, 111433220, 122576542, 245153084, 306441355, 612882710, 1225765420]

約数ペア:

[(1, 1225765420), (2, 612882710), (4, 306441355), (5, 245153084), (10, 122576542), (11, 111433220), (20, 61288271), (22, 55716610), (31, 39540820), (44, 27858305), (55, 22286644), (62, 19770410), (110, 11143322), (124, 9885205), (155, 7908164), (191, 6417620), (220, 5571661), (310, 3954082), (341, 3594620), (382, 3208810), (620, 1977041), (682, 1797310), (764, 1604405), (941, 1302620), (955, 1283524), (1364, 898655), (1705, 718924), (1882, 651310), (1910, 641762), (2101, 583420), (3410, 359462), (3764, 325655), (3820, 320881), (4202, 291710), (4705, 260524), (5921, 207020), (6820, 179731), (8404, 145855), (9410, 130262), (10351, 118420), (10505, 116684), (11842, 103510), (18820, 65131), (20702, 59210), (21010, 58342), (23684, 51755), (29171, 42020), (29605, 41404)]