3990350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{877}}^1$

素因数の和:909

約数の個数: 48

約数和(自身を含む): 9145248

約数和(自身を除く): 5154898

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 877, 910, 1754, 2275, 4385, 4550, 6139, 8770, 11401, 12278, 21925, 22802, 30695, 43850, 57005, 61390, 79807, 114010, 153475, 159614, 285025, 306950, 399035, 570050, 798070, 1995175, 3990350]

約数ペア:

[(1, 3990350), (2, 1995175), (5, 798070), (7, 570050), (10, 399035), (13, 306950), (14, 285025), (25, 159614), (26, 153475), (35, 114010), (50, 79807), (65, 61390), (70, 57005), (91, 43850), (130, 30695), (175, 22802), (182, 21925), (325, 12278), (350, 11401), (455, 8770), (650, 6139), (877, 4550), (910, 4385), (1754, 2275)]