325816220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{20389}}^1$

素因数の和:20462

約数の個数: 48

約数和(自身を含む): 739912320

約数和(自身を除く): 414096100

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 470, 799, 940, 1598, 3196, 3995, 7990, 15980, 20389, 40778, 81556, 101945, 203890, 346613, 407780, 693226, 958283, 1386452, 1733065, 1916566, 3466130, 3833132, 4791415, 6932260, 9582830, 16290811, 19165660, 32581622, 65163244, 81454055, 162908110, 325816220]

約数ペア:

[(1, 325816220), (2, 162908110), (4, 81454055), (5, 65163244), (10, 32581622), (17, 19165660), (20, 16290811), (34, 9582830), (47, 6932260), (68, 4791415), (85, 3833132), (94, 3466130), (170, 1916566), (188, 1733065), (235, 1386452), (340, 958283), (470, 693226), (799, 407780), (940, 346613), (1598, 203890), (3196, 101945), (3995, 81556), (7990, 40778), (15980, 20389)]