1900170220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7308347}}^1$

素因数の和:7308369

約数の個数: 24

約数和(自身を含む): 4297308624

約数和(自身を除く): 2397138404

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7308347, 14616694, 29233388, 36541735, 73083470, 95008511, 146166940, 190017022, 380034044, 475042555, 950085110, 1900170220]

約数ペア:

[(1, 1900170220), (2, 950085110), (4, 475042555), (5, 380034044), (10, 190017022), (13, 146166940), (20, 95008511), (26, 73083470), (52, 36541735), (65, 29233388), (130, 14616694), (260, 7308347)]