25888100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1193}}^1$

素因数の和:1245

約数の個数: 72

約数和(自身を含む): 66329088

約数和(自身を除く): 40440988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 140, 155, 175, 217, 310, 350, 434, 620, 700, 775, 868, 1085, 1193, 1550, 2170, 2386, 3100, 4340, 4772, 5425, 5965, 8351, 10850, 11930, 16702, 21700, 23860, 29825, 33404, 36983, 41755, 59650, 73966, 83510, 119300, 147932, 167020, 184915, 208775, 258881, 369830, 417550, 517762, 739660, 835100, 924575, 1035524, 1294405, 1849150, 2588810, 3698300, 5177620, 6472025, 12944050, 25888100]

約数ペア:

[(1, 25888100), (2, 12944050), (4, 6472025), (5, 5177620), (7, 3698300), (10, 2588810), (14, 1849150), (20, 1294405), (25, 1035524), (28, 924575), (31, 835100), (35, 739660), (50, 517762), (62, 417550), (70, 369830), (100, 258881), (124, 208775), (140, 184915), (155, 167020), (175, 147932), (217, 119300), (310, 83510), (350, 73966), (434, 59650), (620, 41755), (700, 36983), (775, 33404), (868, 29825), (1085, 23860), (1193, 21700), (1550, 16702), (2170, 11930), (2386, 10850), (3100, 8351), (4340, 5965), (4772, 5425)]