348575780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{80317}}^1$

素因数の和:80364

約数の個数: 48

約数和(自身を含む): 863579136

約数和(自身を除く): 515003356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 80317, 160634, 321268, 401585, 562219, 803170, 1124438, 1606340, 2248876, 2489827, 2811095, 4979654, 5622190, 9959308, 11244380, 12449135, 17428789, 24898270, 34857578, 49796540, 69715156, 87143945, 174287890, 348575780]

約数ペア:

[(1, 348575780), (2, 174287890), (4, 87143945), (5, 69715156), (7, 49796540), (10, 34857578), (14, 24898270), (20, 17428789), (28, 12449135), (31, 11244380), (35, 9959308), (62, 5622190), (70, 4979654), (124, 2811095), (140, 2489827), (155, 2248876), (217, 1606340), (310, 1124438), (434, 803170), (620, 562219), (868, 401585), (1085, 321268), (2170, 160634), (4340, 80317)]