6841250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:456

約数の個数: 40

約数和(自身を含む): 13842444

約数和(自身を除く): 7001194

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 421, 625, 650, 842, 1250, 1625, 2105, 3250, 4210, 5473, 8125, 10525, 10946, 16250, 21050, 27365, 52625, 54730, 105250, 136825, 263125, 273650, 526250, 684125, 1368250, 3420625, 6841250]

約数ペア:

[(1, 6841250), (2, 3420625), (5, 1368250), (10, 684125), (13, 526250), (25, 273650), (26, 263125), (50, 136825), (65, 105250), (125, 54730), (130, 52625), (250, 27365), (325, 21050), (421, 16250), (625, 10946), (650, 10525), (842, 8125), (1250, 5473), (1625, 4210), (2105, 3250)]