42023860

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{521}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 91642320

約数和(自身を除く): 49618460

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 109, 148, 185, 218, 370, 436, 521, 545, 740, 1042, 1090, 2084, 2180, 2605, 4033, 5210, 8066, 10420, 16132, 19277, 20165, 38554, 40330, 56789, 77108, 80660, 96385, 113578, 192770, 227156, 283945, 385540, 567890, 1135780, 2101193, 4202386, 8404772, 10505965, 21011930, 42023860]

約数ペア:

[(1, 42023860), (2, 21011930), (4, 10505965), (5, 8404772), (10, 4202386), (20, 2101193), (37, 1135780), (74, 567890), (109, 385540), (148, 283945), (185, 227156), (218, 192770), (370, 113578), (436, 96385), (521, 80660), (545, 77108), (740, 56789), (1042, 40330), (1090, 38554), (2084, 20165), (2180, 19277), (2605, 16132), (4033, 10420), (5210, 8066)]