13341460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:217

約数の個数: 72

約数和(自身を含む): 31840200

約数和(自身を除く): 18498740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 121, 148, 149, 185, 220, 242, 298, 370, 407, 484, 596, 605, 740, 745, 814, 1210, 1490, 1628, 1639, 2035, 2420, 2980, 3278, 4070, 4477, 5513, 6556, 8140, 8195, 8954, 11026, 16390, 17908, 18029, 22052, 22385, 27565, 32780, 36058, 44770, 55130, 60643, 72116, 89540, 90145, 110260, 121286, 180290, 242572, 303215, 360580, 606430, 667073, 1212860, 1334146, 2668292, 3335365, 6670730, 13341460]

約数ペア:

[(1, 13341460), (2, 6670730), (4, 3335365), (5, 2668292), (10, 1334146), (11, 1212860), (20, 667073), (22, 606430), (37, 360580), (44, 303215), (55, 242572), (74, 180290), (110, 121286), (121, 110260), (148, 90145), (149, 89540), (185, 72116), (220, 60643), (242, 55130), (298, 44770), (370, 36058), (407, 32780), (484, 27565), (596, 22385), (605, 22052), (740, 18029), (745, 17908), (814, 16390), (1210, 11026), (1490, 8954), (1628, 8195), (1639, 8140), (2035, 6556), (2420, 5513), (2980, 4477), (3278, 4070)]