123233420

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{1217}}^1$

素因数の和:1370

約数の個数: 48

約数和(自身を含む): 266420448

約数和(自身を除く): 143187028

約数列:

[1, 2, 4, 5, 10, 20, 61, 83, 122, 166, 244, 305, 332, 415, 610, 830, 1217, 1220, 1660, 2434, 4868, 5063, 6085, 10126, 12170, 20252, 24340, 25315, 50630, 74237, 101011, 101260, 148474, 202022, 296948, 371185, 404044, 505055, 742370, 1010110, 1484740, 2020220, 6161671, 12323342, 24646684, 30808355, 61616710, 123233420]

約数ペア:

[(1, 123233420), (2, 61616710), (4, 30808355), (5, 24646684), (10, 12323342), (20, 6161671), (61, 2020220), (83, 1484740), (122, 1010110), (166, 742370), (244, 505055), (305, 404044), (332, 371185), (415, 296948), (610, 202022), (830, 148474), (1217, 101260), (1220, 101011), (1660, 74237), (2434, 50630), (4868, 25315), (5063, 24340), (6085, 20252), (10126, 12170)]