7131836420

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1\times {\mathrm{18439}}^1$

素因数の和:18764

約数の個数: 48

約数和(自身を含む): 15223178880

約数和(自身を除く): 8091342460

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 233, 332, 415, 466, 830, 932, 1165, 1660, 2330, 4660, 18439, 19339, 36878, 38678, 73756, 77356, 92195, 96695, 184390, 193390, 368780, 386780, 1530437, 3060874, 4296287, 6121748, 7652185, 8592574, 15304370, 17185148, 21481435, 30608740, 42962870, 85925740, 356591821, 713183642, 1426367284, 1782959105, 3565918210, 7131836420]

約数ペア:

[(1, 7131836420), (2, 3565918210), (4, 1782959105), (5, 1426367284), (10, 713183642), (20, 356591821), (83, 85925740), (166, 42962870), (233, 30608740), (332, 21481435), (415, 17185148), (466, 15304370), (830, 8592574), (932, 7652185), (1165, 6121748), (1660, 4296287), (2330, 3060874), (4660, 1530437), (18439, 386780), (19339, 368780), (36878, 193390), (38678, 184390), (73756, 96695), (77356, 92195)]