1520346788

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{25037}}^1$

素因数の和:25124

約数の個数: 48

約数和(自身を含む): 3028596480

約数和(自身を除く): 1508249692

約数列:

[1, 2, 4, 17, 19, 34, 38, 47, 68, 76, 94, 188, 323, 646, 799, 893, 1292, 1598, 1786, 3196, 3572, 15181, 25037, 30362, 50074, 60724, 100148, 425629, 475703, 851258, 951406, 1176739, 1702516, 1902812, 2353478, 4706956, 8086951, 16173902, 20004563, 22358041, 32347804, 40009126, 44716082, 80018252, 89432164, 380086697, 760173394, 1520346788]

約数ペア:

[(1, 1520346788), (2, 760173394), (4, 380086697), (17, 89432164), (19, 80018252), (34, 44716082), (38, 40009126), (47, 32347804), (68, 22358041), (76, 20004563), (94, 16173902), (188, 8086951), (323, 4706956), (646, 2353478), (799, 1902812), (893, 1702516), (1292, 1176739), (1598, 951406), (1786, 851258), (3196, 475703), (3572, 425629), (15181, 100148), (25037, 60724), (30362, 50074)]