29804840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4409}}^1$

素因数の和:4446

約数の個数: 48

約数和(自身を含む): 72632700

約数和(自身を除く): 42827860

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 4409, 6760, 8818, 17636, 22045, 35272, 44090, 57317, 88180, 114634, 176360, 229268, 286585, 458536, 573170, 745121, 1146340, 1490242, 2292680, 2980484, 3725605, 5960968, 7451210, 14902420, 29804840]

約数ペア:

[(1, 29804840), (2, 14902420), (4, 7451210), (5, 5960968), (8, 3725605), (10, 2980484), (13, 2292680), (20, 1490242), (26, 1146340), (40, 745121), (52, 573170), (65, 458536), (104, 286585), (130, 229268), (169, 176360), (260, 114634), (338, 88180), (520, 57317), (676, 44090), (845, 35272), (1352, 22045), (1690, 17636), (3380, 8818), (4409, 6760)]