190010440

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{24113}}^1$

素因数の和:24321

約数の個数: 32

約数和(自身を含む): 429711480

約数和(自身を除く): 239701040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3940, 7880, 24113, 48226, 96452, 120565, 192904, 241130, 482260, 964520, 4750261, 9500522, 19001044, 23751305, 38002088, 47502610, 95005220, 190010440]

約数ペア:

[(1, 190010440), (2, 95005220), (4, 47502610), (5, 38002088), (8, 23751305), (10, 19001044), (20, 9500522), (40, 4750261), (197, 964520), (394, 482260), (788, 241130), (985, 192904), (1576, 120565), (1970, 96452), (3940, 48226), (7880, 24113)]