2909693990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{349303}}^1$

素因数の和:349341

約数の個数: 48

約数和(自身を含む): 6450946272

約数和(自身を除く): 3541252282

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 490, 595, 833, 1190, 1666, 4165, 8330, 349303, 698606, 1746515, 2445121, 3493030, 4890242, 5938151, 11876302, 12225605, 17115847, 24451210, 29690755, 34231694, 41567057, 59381510, 83134114, 85579235, 171158470, 207835285, 290969399, 415670570, 581938798, 1454846995, 2909693990]

約数ペア:

[(1, 2909693990), (2, 1454846995), (5, 581938798), (7, 415670570), (10, 290969399), (14, 207835285), (17, 171158470), (34, 85579235), (35, 83134114), (49, 59381510), (70, 41567057), (85, 34231694), (98, 29690755), (119, 24451210), (170, 17115847), (238, 12225605), (245, 11876302), (490, 5938151), (595, 4890242), (833, 3493030), (1190, 2445121), (1666, 1746515), (4165, 698606), (8330, 349303)]