1620229630

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{571}}^1\times {\mathrm{7669}}^1$

素因数の和:8284

約数の個数: 32

約数和(自身を含む): 3000872160

約数和(自身を除く): 1380642530

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 571, 1142, 2855, 5710, 7669, 15338, 21127, 38345, 42254, 76690, 105635, 211270, 283753, 567506, 1418765, 2837530, 4378999, 8757998, 21894995, 43789990, 162022963, 324045926, 810114815, 1620229630]

約数ペア:

[(1, 1620229630), (2, 810114815), (5, 324045926), (10, 162022963), (37, 43789990), (74, 21894995), (185, 8757998), (370, 4378999), (571, 2837530), (1142, 1418765), (2855, 567506), (5710, 283753), (7669, 211270), (15338, 105635), (21127, 76690), (38345, 42254)]