1740536920

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{971}}^1\times {\mathrm{1093}}^1$

素因数の和:2116

約数の個数: 64

約数和(自身を含む): 4019531040

約数和(自身を除く): 2278994120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 971, 1093, 1640, 1942, 2186, 3884, 4372, 4855, 5465, 7768, 8744, 9710, 10930, 19420, 21860, 38840, 39811, 43720, 44813, 79622, 89626, 159244, 179252, 199055, 224065, 318488, 358504, 398110, 448130, 796220, 896260, 1061303, 1592440, 1792520, 2122606, 4245212, 5306515, 8490424, 10613030, 21226060, 42452120, 43513423, 87026846, 174053692, 217567115, 348107384, 435134230, 870268460, 1740536920]

約数ペア:

[(1, 1740536920), (2, 870268460), (4, 435134230), (5, 348107384), (8, 217567115), (10, 174053692), (20, 87026846), (40, 43513423), (41, 42452120), (82, 21226060), (164, 10613030), (205, 8490424), (328, 5306515), (410, 4245212), (820, 2122606), (971, 1792520), (1093, 1592440), (1640, 1061303), (1942, 896260), (2186, 796220), (3884, 448130), (4372, 398110), (4855, 358504), (5465, 318488), (7768, 224065), (8744, 199055), (9710, 179252), (10930, 159244), (19420, 89626), (21860, 79622), (38840, 44813), (39811, 43720)]