2247398920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{971}}^1\times {\mathrm{4451}}^1$

素因数の和:5446

約数の個数: 64

約数和(自身を含む): 5452453440

約数和(自身を除く): 3205054520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 971, 1942, 3884, 4451, 4855, 7768, 8902, 9710, 12623, 17804, 19420, 22255, 25246, 35608, 38840, 44510, 50492, 57863, 63115, 89020, 100984, 115726, 126230, 178040, 231452, 252460, 289315, 462904, 504920, 578630, 1157260, 2314520, 4321921, 8643842, 17287684, 21609605, 34575368, 43219210, 56184973, 86438420, 112369946, 172876840, 224739892, 280924865, 449479784, 561849730, 1123699460, 2247398920]

約数ペア:

[(1, 2247398920), (2, 1123699460), (4, 561849730), (5, 449479784), (8, 280924865), (10, 224739892), (13, 172876840), (20, 112369946), (26, 86438420), (40, 56184973), (52, 43219210), (65, 34575368), (104, 21609605), (130, 17287684), (260, 8643842), (520, 4321921), (971, 2314520), (1942, 1157260), (3884, 578630), (4451, 504920), (4855, 462904), (7768, 289315), (8902, 252460), (9710, 231452), (12623, 178040), (17804, 126230), (19420, 115726), (22255, 100984), (25246, 89020), (35608, 63115), (38840, 57863), (44510, 50492)]