23140100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^2\times {\mathrm{641}}^1$

素因数の和:693

約数の個数: 54

約数和(自身を含む): 53078634

約数和(自身を除く): 29938534

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 361, 380, 475, 641, 722, 950, 1282, 1444, 1805, 1900, 2564, 3205, 3610, 6410, 7220, 9025, 12179, 12820, 16025, 18050, 24358, 32050, 36100, 48716, 60895, 64100, 121790, 231401, 243580, 304475, 462802, 608950, 925604, 1157005, 1217900, 2314010, 4628020, 5785025, 11570050, 23140100]

約数ペア:

[(1, 23140100), (2, 11570050), (4, 5785025), (5, 4628020), (10, 2314010), (19, 1217900), (20, 1157005), (25, 925604), (38, 608950), (50, 462802), (76, 304475), (95, 243580), (100, 231401), (190, 121790), (361, 64100), (380, 60895), (475, 48716), (641, 36100), (722, 32050), (950, 24358), (1282, 18050), (1444, 16025), (1805, 12820), (1900, 12179), (2564, 9025), (3205, 7220), (3610, 6410)]