118819580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{1327}}^1$

素因数の和:1395

約数の個数: 72

約数和(自身を含む): 281891904

約数和(自身を除く): 163072324

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 121, 148, 185, 220, 242, 370, 407, 484, 605, 740, 814, 1210, 1327, 1628, 2035, 2420, 2654, 4070, 4477, 5308, 6635, 8140, 8954, 13270, 14597, 17908, 22385, 26540, 29194, 44770, 49099, 58388, 72985, 89540, 98198, 145970, 160567, 196396, 245495, 291940, 321134, 490990, 540089, 642268, 802835, 981980, 1080178, 1605670, 2160356, 2700445, 3211340, 5400890, 5940979, 10801780, 11881958, 23763916, 29704895, 59409790, 118819580]

約数ペア:

[(1, 118819580), (2, 59409790), (4, 29704895), (5, 23763916), (10, 11881958), (11, 10801780), (20, 5940979), (22, 5400890), (37, 3211340), (44, 2700445), (55, 2160356), (74, 1605670), (110, 1080178), (121, 981980), (148, 802835), (185, 642268), (220, 540089), (242, 490990), (370, 321134), (407, 291940), (484, 245495), (605, 196396), (740, 160567), (814, 145970), (1210, 98198), (1327, 89540), (1628, 72985), (2035, 58388), (2420, 49099), (2654, 44770), (4070, 29194), (4477, 26540), (5308, 22385), (6635, 17908), (8140, 14597), (8954, 13270)]