40987050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{21019}}^1$

素因数の和:21047

約数の個数: 48

約数和(自身を含む): 109472160

約数和(自身を除く): 68485110

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 21019, 42038, 63057, 105095, 126114, 210190, 273247, 315285, 525475, 546494, 630570, 819741, 1050950, 1366235, 1576425, 1639482, 2732470, 3152850, 4098705, 6831175, 8197410, 13662350, 20493525, 40987050]

約数ペア:

[(1, 40987050), (2, 20493525), (3, 13662350), (5, 8197410), (6, 6831175), (10, 4098705), (13, 3152850), (15, 2732470), (25, 1639482), (26, 1576425), (30, 1366235), (39, 1050950), (50, 819741), (65, 630570), (75, 546494), (78, 525475), (130, 315285), (150, 273247), (195, 210190), (325, 126114), (390, 105095), (650, 63057), (975, 42038), (1950, 21019)]