11891940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4217}}^1$

素因数の和:4276

約数の個数: 48

約数和(自身を含む): 34013952

約数和(自身を除く): 22122012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 4217, 8434, 12651, 16868, 21085, 25302, 42170, 50604, 63255, 84340, 126510, 198199, 253020, 396398, 594597, 792796, 990995, 1189194, 1981990, 2378388, 2972985, 3963980, 5945970, 11891940]

約数ペア:

[(1, 11891940), (2, 5945970), (3, 3963980), (4, 2972985), (5, 2378388), (6, 1981990), (10, 1189194), (12, 990995), (15, 792796), (20, 594597), (30, 396398), (47, 253020), (60, 198199), (94, 126510), (141, 84340), (188, 63255), (235, 50604), (282, 42170), (470, 25302), (564, 21085), (705, 16868), (940, 12651), (1410, 8434), (2820, 4217)]