78402350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{120619}}^1$

素因数の和:120644

約数の個数: 24

約数和(自身を含む): 157047240

約数和(自身を除く): 78644890

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 120619, 241238, 603095, 1206190, 1568047, 3015475, 3136094, 6030950, 7840235, 15680470, 39201175, 78402350]

約数ペア:

[(1, 78402350), (2, 39201175), (5, 15680470), (10, 7840235), (13, 6030950), (25, 3136094), (26, 3015475), (50, 1568047), (65, 1206190), (130, 603095), (325, 241238), (650, 120619)]