858008650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{9311}}^1$

素因数の和:9439

約数の個数: 48

約数和(自身を含む): 1697391360

約数和(自身を除く): 839382710

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 97, 190, 194, 475, 485, 950, 970, 1843, 2425, 3686, 4850, 9215, 9311, 18430, 18622, 46075, 46555, 92150, 93110, 176909, 232775, 353818, 465550, 884545, 903167, 1769090, 1806334, 4422725, 4515835, 8845450, 9031670, 17160173, 22579175, 34320346, 45158350, 85800865, 171601730, 429004325, 858008650]

約数ペア:

[(1, 858008650), (2, 429004325), (5, 171601730), (10, 85800865), (19, 45158350), (25, 34320346), (38, 22579175), (50, 17160173), (95, 9031670), (97, 8845450), (190, 4515835), (194, 4422725), (475, 1806334), (485, 1769090), (950, 903167), (970, 884545), (1843, 465550), (2425, 353818), (3686, 232775), (4850, 176909), (9215, 93110), (9311, 92150), (18430, 46555), (18622, 46075)]