3883750

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{239}}^1$

素因数の和:274

約数の個数: 40

約数和(自身を含む): 7872480

約数和(自身を除く): 3988730

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 239, 250, 325, 478, 625, 650, 1195, 1250, 1625, 2390, 3107, 3250, 5975, 6214, 8125, 11950, 15535, 16250, 29875, 31070, 59750, 77675, 149375, 155350, 298750, 388375, 776750, 1941875, 3883750]

約数ペア:

[(1, 3883750), (2, 1941875), (5, 776750), (10, 388375), (13, 298750), (25, 155350), (26, 149375), (50, 77675), (65, 59750), (125, 31070), (130, 29875), (239, 16250), (250, 15535), (325, 11950), (478, 8125), (625, 6214), (650, 5975), (1195, 3250), (1250, 3107), (1625, 2390)]