52369700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:717

約数の個数: 72

約数和(自身を含む): 122596320

約数和(自身を除く): 70226620

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 43, 50, 76, 86, 95, 100, 172, 190, 215, 380, 430, 475, 641, 817, 860, 950, 1075, 1282, 1634, 1900, 2150, 2564, 3205, 3268, 4085, 4300, 6410, 8170, 12179, 12820, 16025, 16340, 20425, 24358, 27563, 32050, 40850, 48716, 55126, 60895, 64100, 81700, 110252, 121790, 137815, 243580, 275630, 304475, 523697, 551260, 608950, 689075, 1047394, 1217900, 1378150, 2094788, 2618485, 2756300, 5236970, 10473940, 13092425, 26184850, 52369700]

約数ペア:

[(1, 52369700), (2, 26184850), (4, 13092425), (5, 10473940), (10, 5236970), (19, 2756300), (20, 2618485), (25, 2094788), (38, 1378150), (43, 1217900), (50, 1047394), (76, 689075), (86, 608950), (95, 551260), (100, 523697), (172, 304475), (190, 275630), (215, 243580), (380, 137815), (430, 121790), (475, 110252), (641, 81700), (817, 64100), (860, 60895), (950, 55126), (1075, 48716), (1282, 40850), (1634, 32050), (1900, 27563), (2150, 24358), (2564, 20425), (3205, 16340), (3268, 16025), (4085, 12820), (4300, 12179), (6410, 8170)]