42072940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23117}}^1$

素因数の和:23146

約数の個数: 48

約数和(自身を含む): 108747072

約数和(自身を除く): 66674132

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 23117, 46234, 92468, 115585, 161819, 231170, 300521, 323638, 462340, 601042, 647276, 809095, 1202084, 1502605, 1618190, 2103647, 3005210, 3236380, 4207294, 6010420, 8414588, 10518235, 21036470, 42072940]

約数ペア:

[(1, 42072940), (2, 21036470), (4, 10518235), (5, 8414588), (7, 6010420), (10, 4207294), (13, 3236380), (14, 3005210), (20, 2103647), (26, 1618190), (28, 1502605), (35, 1202084), (52, 809095), (65, 647276), (70, 601042), (91, 462340), (130, 323638), (140, 300521), (182, 231170), (260, 161819), (364, 115585), (455, 92468), (910, 46234), (1820, 23117)]