42782360

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:396

約数の個数: 64

約数和(自身を含む): 100055520

約数和(自身を除く): 57273160

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 137, 148, 185, 211, 274, 296, 370, 422, 548, 685, 740, 844, 1055, 1096, 1370, 1480, 1688, 2110, 2740, 4220, 5069, 5480, 7807, 8440, 10138, 15614, 20276, 25345, 28907, 31228, 39035, 40552, 50690, 57814, 62456, 78070, 101380, 115628, 144535, 156140, 202760, 231256, 289070, 312280, 578140, 1069559, 1156280, 2139118, 4278236, 5347795, 8556472, 10695590, 21391180, 42782360]

約数ペア:

[(1, 42782360), (2, 21391180), (4, 10695590), (5, 8556472), (8, 5347795), (10, 4278236), (20, 2139118), (37, 1156280), (40, 1069559), (74, 578140), (137, 312280), (148, 289070), (185, 231256), (211, 202760), (274, 156140), (296, 144535), (370, 115628), (422, 101380), (548, 78070), (685, 62456), (740, 57814), (844, 50690), (1055, 40552), (1096, 39035), (1370, 31228), (1480, 28907), (1688, 25345), (2110, 20276), (2740, 15614), (4220, 10138), (5069, 8440), (5480, 7807)]