3328520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 8331120

約数和(自身を除く): 5002600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 173, 185, 260, 296, 346, 370, 481, 520, 692, 740, 865, 962, 1384, 1480, 1730, 1924, 2249, 2405, 3460, 3848, 4498, 4810, 6401, 6920, 8996, 9620, 11245, 12802, 17992, 19240, 22490, 25604, 32005, 44980, 51208, 64010, 83213, 89960, 128020, 166426, 256040, 332852, 416065, 665704, 832130, 1664260, 3328520]

約数ペア:

[(1, 3328520), (2, 1664260), (4, 832130), (5, 665704), (8, 416065), (10, 332852), (13, 256040), (20, 166426), (26, 128020), (37, 89960), (40, 83213), (52, 64010), (65, 51208), (74, 44980), (104, 32005), (130, 25604), (148, 22490), (173, 19240), (185, 17992), (260, 12802), (296, 11245), (346, 9620), (370, 8996), (481, 6920), (520, 6401), (692, 4810), (740, 4498), (865, 3848), (962, 3460), (1384, 2405), (1480, 2249), (1730, 1924)]