155232020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{2357}}^1$

素因数の和:2492

約数の個数: 48

約数和(自身を含む): 338703120

約数和(自身を除く): 183471100

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 89, 148, 178, 185, 356, 370, 445, 740, 890, 1780, 2357, 3293, 4714, 6586, 9428, 11785, 13172, 16465, 23570, 32930, 47140, 65860, 87209, 174418, 209773, 348836, 419546, 436045, 839092, 872090, 1048865, 1744180, 2097730, 4195460, 7761601, 15523202, 31046404, 38808005, 77616010, 155232020]

約数ペア:

[(1, 155232020), (2, 77616010), (4, 38808005), (5, 31046404), (10, 15523202), (20, 7761601), (37, 4195460), (74, 2097730), (89, 1744180), (148, 1048865), (178, 872090), (185, 839092), (356, 436045), (370, 419546), (445, 348836), (740, 209773), (890, 174418), (1780, 87209), (2357, 65860), (3293, 47140), (4714, 32930), (6586, 23570), (9428, 16465), (11785, 13172)]