11928860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 26278560

約数和(自身を除く): 14349700

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 131, 145, 157, 262, 290, 314, 524, 580, 628, 655, 785, 1310, 1570, 2620, 3140, 3799, 4553, 7598, 9106, 15196, 18212, 18995, 20567, 22765, 37990, 41134, 45530, 75980, 82268, 91060, 102835, 205670, 411340, 596443, 1192886, 2385772, 2982215, 5964430, 11928860]

約数ペア:

[(1, 11928860), (2, 5964430), (4, 2982215), (5, 2385772), (10, 1192886), (20, 596443), (29, 411340), (58, 205670), (116, 102835), (131, 91060), (145, 82268), (157, 75980), (262, 45530), (290, 41134), (314, 37990), (524, 22765), (580, 20567), (628, 18995), (655, 18212), (785, 15196), (1310, 9106), (1570, 7598), (2620, 4553), (3140, 3799)]