44445400

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 109368000

約数和(自身を除く): 64922600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 79, 97, 100, 116, 145, 158, 194, 200, 232, 290, 316, 388, 395, 485, 580, 632, 725, 776, 790, 970, 1160, 1450, 1580, 1940, 1975, 2291, 2425, 2813, 2900, 3160, 3880, 3950, 4582, 4850, 5626, 5800, 7663, 7900, 9164, 9700, 11252, 11455, 14065, 15326, 15800, 18328, 19400, 22504, 22910, 28130, 30652, 38315, 45820, 56260, 57275, 61304, 70325, 76630, 91640, 112520, 114550, 140650, 153260, 191575, 222227, 229100, 281300, 306520, 383150, 444454, 458200, 562600, 766300, 888908, 1111135, 1532600, 1777816, 2222270, 4444540, 5555675, 8889080, 11111350, 22222700, 44445400]

約数ペア:

[(1, 44445400), (2, 22222700), (4, 11111350), (5, 8889080), (8, 5555675), (10, 4444540), (20, 2222270), (25, 1777816), (29, 1532600), (40, 1111135), (50, 888908), (58, 766300), (79, 562600), (97, 458200), (100, 444454), (116, 383150), (145, 306520), (158, 281300), (194, 229100), (200, 222227), (232, 191575), (290, 153260), (316, 140650), (388, 114550), (395, 112520), (485, 91640), (580, 76630), (632, 70325), (725, 61304), (776, 57275), (790, 56260), (970, 45820), (1160, 38315), (1450, 30652), (1580, 28130), (1940, 22910), (1975, 22504), (2291, 19400), (2425, 18328), (2813, 15800), (2900, 15326), (3160, 14065), (3880, 11455), (3950, 11252), (4582, 9700), (4850, 9164), (5626, 7900), (5800, 7663)]