43196780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4789}}^1$

素因数の和:4850

約数の個数: 48

約数和(自身を含む): 101394720

約数和(自身を除く): 58197940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 4789, 9020, 9578, 19156, 23945, 47890, 52679, 95780, 105358, 196349, 210716, 263395, 392698, 526790, 785396, 981745, 1053580, 1963490, 2159839, 3926980, 4319678, 8639356, 10799195, 21598390, 43196780]

約数ペア:

[(1, 43196780), (2, 21598390), (4, 10799195), (5, 8639356), (10, 4319678), (11, 3926980), (20, 2159839), (22, 1963490), (41, 1053580), (44, 981745), (55, 785396), (82, 526790), (110, 392698), (164, 263395), (205, 210716), (220, 196349), (410, 105358), (451, 95780), (820, 52679), (902, 47890), (1804, 23945), (2255, 19156), (4510, 9578), (4789, 9020)]