19888300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{11699}}^1$

素因数の和:11730

約数の個数: 36

約数和(自身を含む): 45700200

約数和(自身を除く): 25811900

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 11699, 23398, 46796, 58495, 116990, 198883, 233980, 292475, 397766, 584950, 795532, 994415, 1169900, 1988830, 3977660, 4972075, 9944150, 19888300]

約数ペア:

[(1, 19888300), (2, 9944150), (4, 4972075), (5, 3977660), (10, 1988830), (17, 1169900), (20, 994415), (25, 795532), (34, 584950), (50, 397766), (68, 292475), (85, 233980), (100, 198883), (170, 116990), (340, 58495), (425, 46796), (850, 23398), (1700, 11699)]