7898300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{4157}}^1$

素因数の和:4190

約数の個数: 36

約数和(自身を含む): 18045720

約数和(自身を除く): 10147420

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 4157, 8314, 16628, 20785, 41570, 78983, 83140, 103925, 157966, 207850, 315932, 394915, 415700, 789830, 1579660, 1974575, 3949150, 7898300]

約数ペア:

[(1, 7898300), (2, 3949150), (4, 1974575), (5, 1579660), (10, 789830), (19, 415700), (20, 394915), (25, 315932), (38, 207850), (50, 157966), (76, 103925), (95, 83140), (100, 78983), (190, 41570), (380, 20785), (475, 16628), (950, 8314), (1900, 4157)]