2019292730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{7841}}^1$

素因数の和:8151

約数の個数: 64

約数和(自身を含む): 4489890048

約数和(自身を除く): 2470597318

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 283, 455, 566, 910, 1415, 1981, 2830, 3679, 3962, 7358, 7841, 9905, 15682, 18395, 19810, 25753, 36790, 39205, 51506, 54887, 78410, 101933, 109774, 128765, 203866, 257530, 274435, 509665, 548870, 713531, 1019330, 1427062, 2219003, 3567655, 4438006, 7135310, 11095015, 15533021, 22190030, 28847039, 31066042, 57694078, 77665105, 144235195, 155330210, 201929273, 288470390, 403858546, 1009646365, 2019292730]

約数ペア:

[(1, 2019292730), (2, 1009646365), (5, 403858546), (7, 288470390), (10, 201929273), (13, 155330210), (14, 144235195), (26, 77665105), (35, 57694078), (65, 31066042), (70, 28847039), (91, 22190030), (130, 15533021), (182, 11095015), (283, 7135310), (455, 4438006), (566, 3567655), (910, 2219003), (1415, 1427062), (1981, 1019330), (2830, 713531), (3679, 548870), (3962, 509665), (7358, 274435), (7841, 257530), (9905, 203866), (15682, 128765), (18395, 109774), (19810, 101933), (25753, 78410), (36790, 54887), (39205, 51506)]