1972960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:104

約数の個数: 96

約数和(自身を含む): 5443200

約数和(自身を除く): 3470240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 59, 76, 80, 88, 95, 110, 118, 152, 160, 176, 190, 209, 220, 236, 295, 304, 352, 380, 418, 440, 472, 590, 608, 649, 760, 836, 880, 944, 1045, 1121, 1180, 1298, 1520, 1672, 1760, 1888, 2090, 2242, 2360, 2596, 3040, 3245, 3344, 4180, 4484, 4720, 5192, 5605, 6490, 6688, 8360, 8968, 9440, 10384, 11210, 12331, 12980, 16720, 17936, 20768, 22420, 24662, 25960, 33440, 35872, 44840, 49324, 51920, 61655, 89680, 98648, 103840, 123310, 179360, 197296, 246620, 394592, 493240, 986480, 1972960]

約数ペア:

[(1, 1972960), (2, 986480), (4, 493240), (5, 394592), (8, 246620), (10, 197296), (11, 179360), (16, 123310), (19, 103840), (20, 98648), (22, 89680), (32, 61655), (38, 51920), (40, 49324), (44, 44840), (55, 35872), (59, 33440), (76, 25960), (80, 24662), (88, 22420), (95, 20768), (110, 17936), (118, 16720), (152, 12980), (160, 12331), (176, 11210), (190, 10384), (209, 9440), (220, 8968), (236, 8360), (295, 6688), (304, 6490), (352, 5605), (380, 5192), (418, 4720), (440, 4484), (472, 4180), (590, 3344), (608, 3245), (649, 3040), (760, 2596), (836, 2360), (880, 2242), (944, 2090), (1045, 1888), (1121, 1760), (1180, 1672), (1298, 1520)]