27969700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{541}}^1$

素因数の和:613

約数の個数: 72

約数和(自身を含む): 67745664

約数和(自身を除く): 39775964

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 47, 50, 55, 94, 100, 110, 188, 220, 235, 275, 470, 517, 541, 550, 940, 1034, 1082, 1100, 1175, 2068, 2164, 2350, 2585, 2705, 4700, 5170, 5410, 5951, 10340, 10820, 11902, 12925, 13525, 23804, 25427, 25850, 27050, 29755, 50854, 51700, 54100, 59510, 101708, 119020, 127135, 148775, 254270, 279697, 297550, 508540, 559394, 595100, 635675, 1118788, 1271350, 1398485, 2542700, 2796970, 5593940, 6992425, 13984850, 27969700]

約数ペア:

[(1, 27969700), (2, 13984850), (4, 6992425), (5, 5593940), (10, 2796970), (11, 2542700), (20, 1398485), (22, 1271350), (25, 1118788), (44, 635675), (47, 595100), (50, 559394), (55, 508540), (94, 297550), (100, 279697), (110, 254270), (188, 148775), (220, 127135), (235, 119020), (275, 101708), (470, 59510), (517, 54100), (541, 51700), (550, 50854), (940, 29755), (1034, 27050), (1082, 25850), (1100, 25427), (1175, 23804), (2068, 13525), (2164, 12925), (2350, 11902), (2585, 10820), (2705, 10340), (4700, 5951), (5170, 5410)]