354448420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{30089}}^1$

素因数の和:30148

約数の個数: 48

約数和(自身を含む): 808819200

約数和(自身を除く): 454370780

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5890, 11780, 30089, 60178, 120356, 150445, 300890, 571691, 601780, 932759, 1143382, 1865518, 2286764, 2858455, 3731036, 4663795, 5716910, 9327590, 11433820, 17722421, 18655180, 35444842, 70889684, 88612105, 177224210, 354448420]

約数ペア:

[(1, 354448420), (2, 177224210), (4, 88612105), (5, 70889684), (10, 35444842), (19, 18655180), (20, 17722421), (31, 11433820), (38, 9327590), (62, 5716910), (76, 4663795), (95, 3731036), (124, 2858455), (155, 2286764), (190, 1865518), (310, 1143382), (380, 932759), (589, 601780), (620, 571691), (1178, 300890), (2356, 150445), (2945, 120356), (5890, 60178), (11780, 30089)]