1642485890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{47293}}^1$

素因数の和:47474

約数の個数: 32

約数和(自身を含む): 3105513216

約数和(自身を除く): 1463027326

約数列:

[1, 2, 5, 10, 23, 46, 115, 151, 230, 302, 755, 1510, 3473, 6946, 17365, 34730, 47293, 94586, 236465, 472930, 1087739, 2175478, 5438695, 7141243, 10877390, 14282486, 35706215, 71412430, 164248589, 328497178, 821242945, 1642485890]

約数ペア:

[(1, 1642485890), (2, 821242945), (5, 328497178), (10, 164248589), (23, 71412430), (46, 35706215), (115, 14282486), (151, 10877390), (230, 7141243), (302, 5438695), (755, 2175478), (1510, 1087739), (3473, 472930), (6946, 236465), (17365, 94586), (34730, 47293)]