42295900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:343

約数の個数: 72

約数和(自身を含む): 97962480

約数和(自身を除く): 55666580

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 113, 190, 197, 226, 380, 394, 452, 475, 565, 788, 950, 985, 1130, 1900, 1970, 2147, 2260, 2825, 3743, 3940, 4294, 4925, 5650, 7486, 8588, 9850, 10735, 11300, 14972, 18715, 19700, 21470, 22261, 37430, 42940, 44522, 53675, 74860, 89044, 93575, 107350, 111305, 187150, 214700, 222610, 374300, 422959, 445220, 556525, 845918, 1113050, 1691836, 2114795, 2226100, 4229590, 8459180, 10573975, 21147950, 42295900]

約数ペア:

[(1, 42295900), (2, 21147950), (4, 10573975), (5, 8459180), (10, 4229590), (19, 2226100), (20, 2114795), (25, 1691836), (38, 1113050), (50, 845918), (76, 556525), (95, 445220), (100, 422959), (113, 374300), (190, 222610), (197, 214700), (226, 187150), (380, 111305), (394, 107350), (452, 93575), (475, 89044), (565, 74860), (788, 53675), (950, 44522), (985, 42940), (1130, 37430), (1900, 22261), (1970, 21470), (2147, 19700), (2260, 18715), (2825, 14972), (3743, 11300), (3940, 10735), (4294, 9850), (4925, 8588), (5650, 7486)]