313103620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{24889}}^1$

素因数の和:24952

約数の個数: 48

約数和(自身を含む): 715039920

約数和(自身を除く): 401936300

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 340, 370, 629, 740, 1258, 2516, 3145, 6290, 12580, 24889, 49778, 99556, 124445, 248890, 423113, 497780, 846226, 920893, 1692452, 1841786, 2115565, 3683572, 4231130, 4604465, 8462260, 9208930, 15655181, 18417860, 31310362, 62620724, 78275905, 156551810, 313103620]

約数ペア:

[(1, 313103620), (2, 156551810), (4, 78275905), (5, 62620724), (10, 31310362), (17, 18417860), (20, 15655181), (34, 9208930), (37, 8462260), (68, 4604465), (74, 4231130), (85, 3683572), (148, 2115565), (170, 1841786), (185, 1692452), (340, 920893), (370, 846226), (629, 497780), (740, 423113), (1258, 248890), (2516, 124445), (3145, 99556), (6290, 49778), (12580, 24889)]