10421990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{401}}^1$

素因数の和:544

約数の個数: 32

約数和(自身を含む): 19797696

約数和(自身を除く): 9375706

約数列:

[1, 2, 5, 10, 23, 46, 113, 115, 226, 230, 401, 565, 802, 1130, 2005, 2599, 4010, 5198, 9223, 12995, 18446, 25990, 45313, 46115, 90626, 92230, 226565, 453130, 1042199, 2084398, 5210995, 10421990]

約数ペア:

[(1, 10421990), (2, 5210995), (5, 2084398), (10, 1042199), (23, 453130), (46, 226565), (113, 92230), (115, 90626), (226, 46115), (230, 45313), (401, 25990), (565, 18446), (802, 12995), (1130, 9223), (2005, 5198), (2599, 4010)]