1101260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 2540160

約数和(自身を除く): 1438900

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 79, 82, 85, 158, 164, 170, 205, 316, 340, 395, 410, 697, 790, 820, 1343, 1394, 1580, 2686, 2788, 3239, 3485, 5372, 6478, 6715, 6970, 12956, 13430, 13940, 16195, 26860, 32390, 55063, 64780, 110126, 220252, 275315, 550630, 1101260]

約数ペア:

[(1, 1101260), (2, 550630), (4, 275315), (5, 220252), (10, 110126), (17, 64780), (20, 55063), (34, 32390), (41, 26860), (68, 16195), (79, 13940), (82, 13430), (85, 12956), (158, 6970), (164, 6715), (170, 6478), (205, 5372), (316, 3485), (340, 3239), (395, 2788), (410, 2686), (697, 1580), (790, 1394), (820, 1343)]