237474920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{1619}}^1$

素因数の和:1842

約数の個数: 64

約数和(自身を含む): 565704000

約数和(自身を除く): 328229080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 193, 380, 386, 760, 772, 965, 1544, 1619, 1930, 3238, 3667, 3860, 6476, 7334, 7720, 8095, 12952, 14668, 16190, 18335, 29336, 30761, 32380, 36670, 61522, 64760, 73340, 123044, 146680, 153805, 246088, 307610, 312467, 615220, 624934, 1230440, 1249868, 1562335, 2499736, 3124670, 5936873, 6249340, 11873746, 12498680, 23747492, 29684365, 47494984, 59368730, 118737460, 237474920]

約数ペア:

[(1, 237474920), (2, 118737460), (4, 59368730), (5, 47494984), (8, 29684365), (10, 23747492), (19, 12498680), (20, 11873746), (38, 6249340), (40, 5936873), (76, 3124670), (95, 2499736), (152, 1562335), (190, 1249868), (193, 1230440), (380, 624934), (386, 615220), (760, 312467), (772, 307610), (965, 246088), (1544, 153805), (1619, 146680), (1930, 123044), (3238, 73340), (3667, 64760), (3860, 61522), (6476, 36670), (7334, 32380), (7720, 30761), (8095, 29336), (12952, 18335), (14668, 16190)]