98144920

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^2\times {\mathrm{1327}}^1$

素因数の和:1424

約数の個数: 48

約数和(自身を含む): 226251360

約数和(自身を除く): 128106440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1327, 1720, 1849, 2654, 3698, 5308, 6635, 7396, 9245, 10616, 13270, 14792, 18490, 26540, 36980, 53080, 57061, 73960, 114122, 228244, 285305, 456488, 570610, 1141220, 2282440, 2453623, 4907246, 9814492, 12268115, 19628984, 24536230, 49072460, 98144920]

約数ペア:

[(1, 98144920), (2, 49072460), (4, 24536230), (5, 19628984), (8, 12268115), (10, 9814492), (20, 4907246), (40, 2453623), (43, 2282440), (86, 1141220), (172, 570610), (215, 456488), (344, 285305), (430, 228244), (860, 114122), (1327, 73960), (1720, 57061), (1849, 53080), (2654, 36980), (3698, 26540), (5308, 18490), (6635, 14792), (7396, 13270), (9245, 10616)]