57281180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:315

約数の個数: 96

約数和(自身を含む): 139732992

約数和(自身を除く): 82451812

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 37, 44, 55, 62, 74, 110, 124, 148, 155, 185, 220, 227, 310, 341, 370, 407, 454, 620, 682, 740, 814, 908, 1135, 1147, 1364, 1628, 1705, 2035, 2270, 2294, 2497, 3410, 4070, 4540, 4588, 4994, 5735, 6820, 7037, 8140, 8399, 9988, 11470, 12485, 12617, 14074, 16798, 22940, 24970, 25234, 28148, 33596, 35185, 41995, 49940, 50468, 63085, 70370, 77407, 83990, 92389, 126170, 140740, 154814, 167980, 184778, 252340, 260369, 309628, 369556, 387035, 461945, 520738, 774070, 923890, 1041476, 1301845, 1548140, 1847780, 2603690, 2864059, 5207380, 5728118, 11456236, 14320295, 28640590, 57281180]

約数ペア:

[(1, 57281180), (2, 28640590), (4, 14320295), (5, 11456236), (10, 5728118), (11, 5207380), (20, 2864059), (22, 2603690), (31, 1847780), (37, 1548140), (44, 1301845), (55, 1041476), (62, 923890), (74, 774070), (110, 520738), (124, 461945), (148, 387035), (155, 369556), (185, 309628), (220, 260369), (227, 252340), (310, 184778), (341, 167980), (370, 154814), (407, 140740), (454, 126170), (620, 92389), (682, 83990), (740, 77407), (814, 70370), (908, 63085), (1135, 50468), (1147, 49940), (1364, 41995), (1628, 35185), (1705, 33596), (2035, 28148), (2270, 25234), (2294, 24970), (2497, 22940), (3410, 16798), (4070, 14074), (4540, 12617), (4588, 12485), (4994, 11470), (5735, 9988), (6820, 8399), (7037, 8140)]