8624140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{269}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 20865600

約数和(自身を除く): 12241460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 229, 269, 458, 538, 916, 1076, 1145, 1345, 1603, 1883, 2290, 2690, 3206, 3766, 4580, 5380, 6412, 7532, 8015, 9415, 16030, 18830, 32060, 37660, 61601, 123202, 246404, 308005, 431207, 616010, 862414, 1232020, 1724828, 2156035, 4312070, 8624140]

約数ペア:

[(1, 8624140), (2, 4312070), (4, 2156035), (5, 1724828), (7, 1232020), (10, 862414), (14, 616010), (20, 431207), (28, 308005), (35, 246404), (70, 123202), (140, 61601), (229, 37660), (269, 32060), (458, 18830), (538, 16030), (916, 9415), (1076, 8015), (1145, 7532), (1345, 6412), (1603, 5380), (1883, 4580), (2290, 3766), (2690, 3206)]