2650506920

素因数分解:

$2^3\times 5^1\times {\mathrm{2459}}^1\times {\mathrm{26947}}^1$

素因数の和:29417

約数の個数: 32

約数和(自身を含む): 5966287200

約数和(自身を除く): 3315780280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2459, 4918, 9836, 12295, 19672, 24590, 26947, 49180, 53894, 98360, 107788, 134735, 215576, 269470, 538940, 1077880, 66262673, 132525346, 265050692, 331313365, 530101384, 662626730, 1325253460, 2650506920]

約数ペア:

[(1, 2650506920), (2, 1325253460), (4, 662626730), (5, 530101384), (8, 331313365), (10, 265050692), (20, 132525346), (40, 66262673), (2459, 1077880), (4918, 538940), (9836, 269470), (12295, 215576), (19672, 134735), (24590, 107788), (26947, 98360), (49180, 53894)]