38978310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9769}}^1$

素因数の和:9805

約数の個数: 64

約数和(自身を含む): 112550400

約数和(自身を除く): 73572090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 9769, 19538, 29307, 48845, 58614, 68383, 97690, 136766, 146535, 185611, 205149, 293070, 341915, 371222, 410298, 556833, 683830, 928055, 1025745, 1113666, 1299277, 1856110, 2051490, 2598554, 2784165, 3897831, 5568330, 6496385, 7795662, 12992770, 19489155, 38978310]

約数ペア:

[(1, 38978310), (2, 19489155), (3, 12992770), (5, 7795662), (6, 6496385), (7, 5568330), (10, 3897831), (14, 2784165), (15, 2598554), (19, 2051490), (21, 1856110), (30, 1299277), (35, 1113666), (38, 1025745), (42, 928055), (57, 683830), (70, 556833), (95, 410298), (105, 371222), (114, 341915), (133, 293070), (190, 205149), (210, 185611), (266, 146535), (285, 136766), (399, 97690), (570, 68383), (665, 58614), (798, 48845), (1330, 29307), (1995, 19538), (3990, 9769)]