400310330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{10267}}^1$

素因数の和:10838

約数の個数: 32

約数和(自身を含む): 825054336

約数和(自身を除く): 424744006

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 557, 1114, 2785, 3899, 5570, 7798, 10267, 19495, 20534, 38990, 51335, 71869, 102670, 143738, 359345, 718690, 5718719, 11437438, 28593595, 40031033, 57187190, 80062066, 200155165, 400310330]

約数ペア:

[(1, 400310330), (2, 200155165), (5, 80062066), (7, 57187190), (10, 40031033), (14, 28593595), (35, 11437438), (70, 5718719), (557, 718690), (1114, 359345), (2785, 143738), (3899, 102670), (5570, 71869), (7798, 51335), (10267, 38990), (19495, 20534)]