44542840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:149

約数の個数: 128

約数和(自身を含む): 114048000

約数和(自身を除く): 69505160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 43, 47, 58, 76, 86, 94, 95, 116, 145, 152, 172, 188, 190, 215, 232, 235, 290, 344, 376, 380, 430, 470, 551, 580, 760, 817, 860, 893, 940, 1102, 1160, 1247, 1363, 1634, 1720, 1786, 1880, 2021, 2204, 2494, 2726, 2755, 3268, 3572, 4042, 4085, 4408, 4465, 4988, 5452, 5510, 6235, 6536, 6815, 7144, 8084, 8170, 8930, 9976, 10105, 10904, 11020, 12470, 13630, 16168, 16340, 17860, 20210, 22040, 23693, 24940, 25897, 27260, 32680, 35720, 38399, 40420, 47386, 49880, 51794, 54520, 58609, 76798, 80840, 94772, 103588, 117218, 118465, 129485, 153596, 189544, 191995, 207176, 234436, 236930, 258970, 293045, 307192, 383990, 468872, 473860, 517940, 586090, 767980, 947720, 1035880, 1113571, 1172180, 1535960, 2227142, 2344360, 4454284, 5567855, 8908568, 11135710, 22271420, 44542840]

約数ペア:

[(1, 44542840), (2, 22271420), (4, 11135710), (5, 8908568), (8, 5567855), (10, 4454284), (19, 2344360), (20, 2227142), (29, 1535960), (38, 1172180), (40, 1113571), (43, 1035880), (47, 947720), (58, 767980), (76, 586090), (86, 517940), (94, 473860), (95, 468872), (116, 383990), (145, 307192), (152, 293045), (172, 258970), (188, 236930), (190, 234436), (215, 207176), (232, 191995), (235, 189544), (290, 153596), (344, 129485), (376, 118465), (380, 117218), (430, 103588), (470, 94772), (551, 80840), (580, 76798), (760, 58609), (817, 54520), (860, 51794), (893, 49880), (940, 47386), (1102, 40420), (1160, 38399), (1247, 35720), (1363, 32680), (1634, 27260), (1720, 25897), (1786, 24940), (1880, 23693), (2021, 22040), (2204, 20210), (2494, 17860), (2726, 16340), (2755, 16168), (3268, 13630), (3572, 12470), (4042, 11020), (4085, 10904), (4408, 10105), (4465, 9976), (4988, 8930), (5452, 8170), (5510, 8084), (6235, 7144), (6536, 6815)]