65022940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1249}}^1$

素因数の和:1414

約数の個数: 48

約数和(自身を含む): 144900000

約数和(自身を除く): 79877060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 137, 190, 274, 380, 548, 685, 1249, 1370, 2498, 2603, 2740, 4996, 5206, 6245, 10412, 12490, 13015, 23731, 24980, 26030, 47462, 52060, 94924, 118655, 171113, 237310, 342226, 474620, 684452, 855565, 1711130, 3251147, 3422260, 6502294, 13004588, 16255735, 32511470, 65022940]

約数ペア:

[(1, 65022940), (2, 32511470), (4, 16255735), (5, 13004588), (10, 6502294), (19, 3422260), (20, 3251147), (38, 1711130), (76, 855565), (95, 684452), (137, 474620), (190, 342226), (274, 237310), (380, 171113), (548, 118655), (685, 94924), (1249, 52060), (1370, 47462), (2498, 26030), (2603, 24980), (2740, 23731), (4996, 13015), (5206, 12490), (6245, 10412)]