3702140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 8678880

約数和(自身を除く): 4976740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 491, 580, 754, 982, 1508, 1885, 1964, 2455, 3770, 4910, 6383, 7540, 9820, 12766, 14239, 25532, 28478, 31915, 56956, 63830, 71195, 127660, 142390, 185107, 284780, 370214, 740428, 925535, 1851070, 3702140]

約数ペア:

[(1, 3702140), (2, 1851070), (4, 925535), (5, 740428), (10, 370214), (13, 284780), (20, 185107), (26, 142390), (29, 127660), (52, 71195), (58, 63830), (65, 56956), (116, 31915), (130, 28478), (145, 25532), (260, 14239), (290, 12766), (377, 9820), (491, 7540), (580, 6383), (754, 4910), (982, 3770), (1508, 2455), (1885, 1964)]