17399420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 38253600

約数和(自身を除く): 20854180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 131, 145, 229, 262, 290, 458, 524, 580, 655, 916, 1145, 1310, 2290, 2620, 3799, 4580, 6641, 7598, 13282, 15196, 18995, 26564, 29999, 33205, 37990, 59998, 66410, 75980, 119996, 132820, 149995, 299990, 599980, 869971, 1739942, 3479884, 4349855, 8699710, 17399420]

約数ペア:

[(1, 17399420), (2, 8699710), (4, 4349855), (5, 3479884), (10, 1739942), (20, 869971), (29, 599980), (58, 299990), (116, 149995), (131, 132820), (145, 119996), (229, 75980), (262, 66410), (290, 59998), (458, 37990), (524, 33205), (580, 29999), (655, 26564), (916, 18995), (1145, 15196), (1310, 13282), (2290, 7598), (2620, 6641), (3799, 4580)]