42252340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1609}}^1$

素因数の和:1732

約数の個数: 48

約数和(自身を含む): 96561360

約数和(自身を除く): 54309020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 101, 130, 202, 260, 404, 505, 1010, 1313, 1609, 2020, 2626, 3218, 5252, 6436, 6565, 8045, 13130, 16090, 20917, 26260, 32180, 41834, 83668, 104585, 162509, 209170, 325018, 418340, 650036, 812545, 1625090, 2112617, 3250180, 4225234, 8450468, 10563085, 21126170, 42252340]

約数ペア:

[(1, 42252340), (2, 21126170), (4, 10563085), (5, 8450468), (10, 4225234), (13, 3250180), (20, 2112617), (26, 1625090), (52, 812545), (65, 650036), (101, 418340), (130, 325018), (202, 209170), (260, 162509), (404, 104585), (505, 83668), (1010, 41834), (1313, 32180), (1609, 26260), (2020, 20917), (2626, 16090), (3218, 13130), (5252, 8045), (6436, 6565)]