298300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:190

約数の個数: 36

約数和(自身を含む): 685720

約数和(自身を除く): 387420

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 157, 190, 314, 380, 475, 628, 785, 950, 1570, 1900, 2983, 3140, 3925, 5966, 7850, 11932, 14915, 15700, 29830, 59660, 74575, 149150, 298300]

約数ペア:

[(1, 298300), (2, 149150), (4, 74575), (5, 59660), (10, 29830), (19, 15700), (20, 14915), (25, 11932), (38, 7850), (50, 5966), (76, 3925), (95, 3140), (100, 2983), (157, 1900), (190, 1570), (314, 950), (380, 785), (475, 628)]