13085240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2749}}^1$

素因数の和:2784

約数の個数: 64

約数和(自身を含む): 35640000

約数和(自身を除く): 22554760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 2749, 4760, 5498, 10996, 13745, 19243, 21992, 27490, 38486, 46733, 54980, 76972, 93466, 96215, 109960, 153944, 186932, 192430, 233665, 327131, 373864, 384860, 467330, 654262, 769720, 934660, 1308524, 1635655, 1869320, 2617048, 3271310, 6542620, 13085240]

約数ペア:

[(1, 13085240), (2, 6542620), (4, 3271310), (5, 2617048), (7, 1869320), (8, 1635655), (10, 1308524), (14, 934660), (17, 769720), (20, 654262), (28, 467330), (34, 384860), (35, 373864), (40, 327131), (56, 233665), (68, 192430), (70, 186932), (85, 153944), (119, 109960), (136, 96215), (140, 93466), (170, 76972), (238, 54980), (280, 46733), (340, 38486), (476, 27490), (595, 21992), (680, 19243), (952, 13745), (1190, 10996), (2380, 5498), (2749, 4760)]