2259278320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2172383}}^1$

素因数の和:2172409

約数の個数: 40

約数和(自身を含む): 5656887936

約数和(自身を除く): 3397609616

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 2172383, 4344766, 8689532, 10861915, 17379064, 21723830, 28240979, 34758128, 43447660, 56481958, 86895320, 112963916, 141204895, 173790640, 225927832, 282409790, 451855664, 564819580, 1129639160, 2259278320]

約数ペア:

[(1, 2259278320), (2, 1129639160), (4, 564819580), (5, 451855664), (8, 282409790), (10, 225927832), (13, 173790640), (16, 141204895), (20, 112963916), (26, 86895320), (40, 56481958), (52, 43447660), (65, 34758128), (80, 28240979), (104, 21723830), (130, 17379064), (208, 10861915), (260, 8689532), (520, 4344766), (1040, 2172383)]