1122777650

素因数分解:

$2^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{281}}^1\times {\mathrm{509}}^1$

素因数の和:959

約数の個数: 48

約数和(自身を含む): 2113291080

約数和(自身を除く): 990513430

約数列:

[1, 2, 5, 10, 25, 50, 157, 281, 314, 509, 562, 785, 1018, 1405, 1570, 2545, 2810, 3925, 5090, 7025, 7850, 12725, 14050, 25450, 44117, 79913, 88234, 143029, 159826, 220585, 286058, 399565, 441170, 715145, 799130, 1102925, 1430290, 1997825, 2205850, 3575725, 3995650, 7151450, 22455553, 44911106, 112277765, 224555530, 561388825, 1122777650]

約数ペア:

[(1, 1122777650), (2, 561388825), (5, 224555530), (10, 112277765), (25, 44911106), (50, 22455553), (157, 7151450), (281, 3995650), (314, 3575725), (509, 2205850), (562, 1997825), (785, 1430290), (1018, 1102925), (1405, 799130), (1570, 715145), (2545, 441170), (2810, 399565), (3925, 286058), (5090, 220585), (7025, 159826), (7850, 143029), (12725, 88234), (14050, 79913), (25450, 44117)]