8447470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:157

約数の個数: 48

約数和(自身を含む): 16799040

約数和(自身を除く): 8351570

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 79, 85, 158, 170, 185, 289, 370, 395, 578, 629, 790, 1258, 1343, 1445, 2686, 2890, 2923, 3145, 5846, 6290, 6715, 10693, 13430, 14615, 21386, 22831, 29230, 45662, 49691, 53465, 99382, 106930, 114155, 228310, 248455, 496910, 844747, 1689494, 4223735, 8447470]

約数ペア:

[(1, 8447470), (2, 4223735), (5, 1689494), (10, 844747), (17, 496910), (34, 248455), (37, 228310), (74, 114155), (79, 106930), (85, 99382), (158, 53465), (170, 49691), (185, 45662), (289, 29230), (370, 22831), (395, 21386), (578, 14615), (629, 13430), (790, 10693), (1258, 6715), (1343, 6290), (1445, 5846), (2686, 3145), (2890, 2923)]