42222440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81197}}^1$

素因数の和:81221

約数の個数: 32

約数和(自身を含む): 102309480

約数和(自身を除く): 60087040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 81197, 162394, 324788, 405985, 649576, 811970, 1055561, 1623940, 2111122, 3247880, 4222244, 5277805, 8444488, 10555610, 21111220, 42222440]

約数ペア:

[(1, 42222440), (2, 21111220), (4, 10555610), (5, 8444488), (8, 5277805), (10, 4222244), (13, 3247880), (20, 2111122), (26, 1623940), (40, 1055561), (52, 811970), (65, 649576), (104, 405985), (130, 324788), (260, 162394), (520, 81197)]