16781350

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:289

約数の個数: 48

約数和(自身を含む): 32908608

約数和(自身を除く): 16127258

約数列:

[1, 2, 5, 10, 25, 37, 47, 50, 74, 94, 185, 193, 235, 370, 386, 470, 925, 965, 1175, 1739, 1850, 1930, 2350, 3478, 4825, 7141, 8695, 9071, 9650, 14282, 17390, 18142, 35705, 43475, 45355, 71410, 86950, 90710, 178525, 226775, 335627, 357050, 453550, 671254, 1678135, 3356270, 8390675, 16781350]

約数ペア:

[(1, 16781350), (2, 8390675), (5, 3356270), (10, 1678135), (25, 671254), (37, 453550), (47, 357050), (50, 335627), (74, 226775), (94, 178525), (185, 90710), (193, 86950), (235, 71410), (370, 45355), (386, 43475), (470, 35705), (925, 18142), (965, 17390), (1175, 14282), (1739, 9650), (1850, 9071), (1930, 8695), (2350, 7141), (3478, 4825)]