65168860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{541}}^1$

素因数の和:886

約数の個数: 48

約数和(自身を含む): 144779040

約数和(自身を除く): 79610180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 317, 380, 541, 634, 1082, 1268, 1585, 2164, 2705, 3170, 5410, 6023, 6340, 10279, 10820, 12046, 20558, 24092, 30115, 41116, 51395, 60230, 102790, 120460, 171497, 205580, 342994, 685988, 857485, 1714970, 3258443, 3429940, 6516886, 13033772, 16292215, 32584430, 65168860]

約数ペア:

[(1, 65168860), (2, 32584430), (4, 16292215), (5, 13033772), (10, 6516886), (19, 3429940), (20, 3258443), (38, 1714970), (76, 857485), (95, 685988), (190, 342994), (317, 205580), (380, 171497), (541, 120460), (634, 102790), (1082, 60230), (1268, 51395), (1585, 41116), (2164, 30115), (2705, 24092), (3170, 20558), (5410, 12046), (6023, 10820), (6340, 10279)]