2247182140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{449}}^1\times {\mathrm{5107}}^1$

素因数の和:5579

約数の個数: 72

約数和(自身を含む): 5502848400

約数和(自身を除く): 3255666260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 449, 490, 898, 980, 1796, 2245, 3143, 4490, 5107, 6286, 8980, 10214, 12572, 15715, 20428, 22001, 25535, 31430, 35749, 44002, 51070, 62860, 71498, 88004, 102140, 110005, 142996, 178745, 220010, 250243, 357490, 440020, 500486, 714980, 1000972, 1251215, 2293043, 2502430, 4586086, 5004860, 9172172, 11465215, 16051301, 22930430, 32102602, 45860860, 64205204, 80256505, 112359107, 160513010, 224718214, 321026020, 449436428, 561795535, 1123591070, 2247182140]

約数ペア:

[(1, 2247182140), (2, 1123591070), (4, 561795535), (5, 449436428), (7, 321026020), (10, 224718214), (14, 160513010), (20, 112359107), (28, 80256505), (35, 64205204), (49, 45860860), (70, 32102602), (98, 22930430), (140, 16051301), (196, 11465215), (245, 9172172), (449, 5004860), (490, 4586086), (898, 2502430), (980, 2293043), (1796, 1251215), (2245, 1000972), (3143, 714980), (4490, 500486), (5107, 440020), (6286, 357490), (8980, 250243), (10214, 220010), (12572, 178745), (15715, 142996), (20428, 110005), (22001, 102140), (25535, 88004), (31430, 71498), (35749, 62860), (44002, 51070)]