72433580

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{307}}^1$

素因数の和:614

約数の個数: 48

約数和(自身を含む): 156473856

約数和(自身を除く): 84040276

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 251, 307, 470, 502, 614, 940, 1004, 1228, 1255, 1535, 2510, 3070, 5020, 6140, 11797, 14429, 23594, 28858, 47188, 57716, 58985, 72145, 77057, 117970, 144290, 154114, 235940, 288580, 308228, 385285, 770570, 1541140, 3621679, 7243358, 14486716, 18108395, 36216790, 72433580]

約数ペア:

[(1, 72433580), (2, 36216790), (4, 18108395), (5, 14486716), (10, 7243358), (20, 3621679), (47, 1541140), (94, 770570), (188, 385285), (235, 308228), (251, 288580), (307, 235940), (470, 154114), (502, 144290), (614, 117970), (940, 77057), (1004, 72145), (1228, 58985), (1255, 57716), (1535, 47188), (2510, 28858), (3070, 23594), (5020, 14429), (6140, 11797)]