1274581330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{563}}^1\times {\mathrm{1871}}^1$

素因数の和:2463

約数の個数: 48

約数和(自身を含む): 2527604352

約数和(自身を除く): 1253023022

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 563, 605, 1126, 1210, 1871, 2815, 3742, 5630, 6193, 9355, 12386, 18710, 20581, 30965, 41162, 61930, 68123, 102905, 136246, 205810, 226391, 340615, 452782, 681230, 1053373, 1131955, 2106746, 2263910, 5266865, 10533730, 11587103, 23174206, 57935515, 115871030, 127458133, 254916266, 637290665, 1274581330]

約数ペア:

[(1, 1274581330), (2, 637290665), (5, 254916266), (10, 127458133), (11, 115871030), (22, 57935515), (55, 23174206), (110, 11587103), (121, 10533730), (242, 5266865), (563, 2263910), (605, 2106746), (1126, 1131955), (1210, 1053373), (1871, 681230), (2815, 452782), (3742, 340615), (5630, 226391), (6193, 205810), (9355, 136246), (12386, 102905), (18710, 68123), (20581, 61930), (30965, 41162)]