1320246730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{57427}}^1$

素因数の和:57475

約数の個数: 48

約数和(自身を含む): 2749652640

約数和(自身を除く): 1429405910

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 121, 190, 209, 242, 418, 605, 1045, 1210, 2090, 2299, 4598, 11495, 22990, 57427, 114854, 287135, 574270, 631697, 1091113, 1263394, 2182226, 3158485, 5455565, 6316970, 6948667, 10911130, 12002243, 13897334, 24004486, 34743335, 60011215, 69486670, 120022430, 132024673, 264049346, 660123365, 1320246730]

約数ペア:

[(1, 1320246730), (2, 660123365), (5, 264049346), (10, 132024673), (11, 120022430), (19, 69486670), (22, 60011215), (38, 34743335), (55, 24004486), (95, 13897334), (110, 12002243), (121, 10911130), (190, 6948667), (209, 6316970), (242, 5455565), (418, 3158485), (605, 2182226), (1045, 1263394), (1210, 1091113), (2090, 631697), (2299, 574270), (4598, 287135), (11495, 114854), (22990, 57427)]