9978420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8753}}^1$

素因数の和:8784

約数の個数: 48

約数和(自身を含む): 29413440

約数和(自身を除く): 19435020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 8753, 17506, 26259, 35012, 43765, 52518, 87530, 105036, 131295, 166307, 175060, 262590, 332614, 498921, 525180, 665228, 831535, 997842, 1663070, 1995684, 2494605, 3326140, 4989210, 9978420]

約数ペア:

[(1, 9978420), (2, 4989210), (3, 3326140), (4, 2494605), (5, 1995684), (6, 1663070), (10, 997842), (12, 831535), (15, 665228), (19, 525180), (20, 498921), (30, 332614), (38, 262590), (57, 175060), (60, 166307), (76, 131295), (95, 105036), (114, 87530), (190, 52518), (228, 43765), (285, 35012), (380, 26259), (570, 17506), (1140, 8753)]