994457140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{12329}}^1$

素因数の和:12484

約数の個数: 48

約数和(自身を含む): 2164654800

約数和(自身を除く): 1170197660

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 109, 148, 185, 218, 370, 436, 545, 740, 1090, 2180, 4033, 8066, 12329, 16132, 20165, 24658, 40330, 49316, 61645, 80660, 123290, 246580, 456173, 912346, 1343861, 1824692, 2280865, 2687722, 4561730, 5375444, 6719305, 9123460, 13438610, 26877220, 49722857, 99445714, 198891428, 248614285, 497228570, 994457140]

約数ペア:

[(1, 994457140), (2, 497228570), (4, 248614285), (5, 198891428), (10, 99445714), (20, 49722857), (37, 26877220), (74, 13438610), (109, 9123460), (148, 6719305), (185, 5375444), (218, 4561730), (370, 2687722), (436, 2280865), (545, 1824692), (740, 1343861), (1090, 912346), (2180, 456173), (4033, 246580), (8066, 123290), (12329, 80660), (16132, 61645), (20165, 49316), (24658, 40330)]