31361295460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{350249}}^1$

素因数の和:350317

約数の個数: 72

約数和(自身を含む): 74346867000

約数和(自身を除く): 42985571540

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, 1628, 2035, 2420, 4070, 4477, 8140, 8954, 17908, 22385, 44770, 89540, 350249, 700498, 1400996, 1751245, 3502490, 3852739, 7004980, 7705478, 12959213, 15410956, 19263695, 25918426, 38527390, 42380129, 51836852, 64796065, 77054780, 84760258, 129592130, 142551343, 169520516, 211900645, 259184260, 285102686, 423801290, 570205372, 712756715, 847602580, 1425513430, 1568064773, 2851026860, 3136129546, 6272259092, 7840323865, 15680647730, 31361295460]

約数ペア:

[(1, 31361295460), (2, 15680647730), (4, 7840323865), (5, 6272259092), (10, 3136129546), (11, 2851026860), (20, 1568064773), (22, 1425513430), (37, 847602580), (44, 712756715), (55, 570205372), (74, 423801290), (110, 285102686), (121, 259184260), (148, 211900645), (185, 169520516), (220, 142551343), (242, 129592130), (370, 84760258), (407, 77054780), (484, 64796065), (605, 51836852), (740, 42380129), (814, 38527390), (1210, 25918426), (1628, 19263695), (2035, 15410956), (2420, 12959213), (4070, 7705478), (4477, 7004980), (8140, 3852739), (8954, 3502490), (17908, 1751245), (22385, 1400996), (44770, 700498), (89540, 350249)]