10018780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{373}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 22619520

約数和(自身を除く): 12600740

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 316, 340, 373, 395, 746, 790, 1343, 1492, 1580, 1865, 2686, 3730, 5372, 6341, 6715, 7460, 12682, 13430, 25364, 26860, 29467, 31705, 58934, 63410, 117868, 126820, 147335, 294670, 500939, 589340, 1001878, 2003756, 2504695, 5009390, 10018780]

約数ペア:

[(1, 10018780), (2, 5009390), (4, 2504695), (5, 2003756), (10, 1001878), (17, 589340), (20, 500939), (34, 294670), (68, 147335), (79, 126820), (85, 117868), (158, 63410), (170, 58934), (316, 31705), (340, 29467), (373, 26860), (395, 25364), (746, 13430), (790, 12682), (1343, 7460), (1492, 6715), (1580, 6341), (1865, 5372), (2686, 3730)]