29717900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{15641}}^1$

素因数の和:15674

約数の個数: 36

約数和(自身を含む): 67886280

約数和(自身を除く): 38168380

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 15641, 31282, 62564, 78205, 156410, 297179, 312820, 391025, 594358, 782050, 1188716, 1485895, 1564100, 2971790, 5943580, 7429475, 14858950, 29717900]

約数ペア:

[(1, 29717900), (2, 14858950), (4, 7429475), (5, 5943580), (10, 2971790), (19, 1564100), (20, 1485895), (25, 1188716), (38, 782050), (50, 594358), (76, 391025), (95, 312820), (100, 297179), (190, 156410), (380, 78205), (475, 62564), (950, 31282), (1900, 15641)]