2975821640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{92647}}^1$

素因数の和:92742

約数の個数: 64

約数和(自身を含む): 7404428160

約数和(自身を除く): 4428606520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 73, 88, 110, 146, 220, 292, 365, 440, 584, 730, 803, 1460, 1606, 2920, 3212, 4015, 6424, 8030, 16060, 32120, 92647, 185294, 370588, 463235, 741176, 926470, 1019117, 1852940, 2038234, 3705880, 4076468, 5095585, 6763231, 8152936, 10191170, 13526462, 20382340, 27052924, 33816155, 40764680, 54105848, 67632310, 74395541, 135264620, 148791082, 270529240, 297582164, 371977705, 595164328, 743955410, 1487910820, 2975821640]

約数ペア:

[(1, 2975821640), (2, 1487910820), (4, 743955410), (5, 595164328), (8, 371977705), (10, 297582164), (11, 270529240), (20, 148791082), (22, 135264620), (40, 74395541), (44, 67632310), (55, 54105848), (73, 40764680), (88, 33816155), (110, 27052924), (146, 20382340), (220, 13526462), (292, 10191170), (365, 8152936), (440, 6763231), (584, 5095585), (730, 4076468), (803, 3705880), (1460, 2038234), (1606, 1852940), (2920, 1019117), (3212, 926470), (4015, 741176), (6424, 463235), (8030, 370588), (16060, 185294), (32120, 92647)]