47082520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{69239}}^1$

素因数の和:69267

約数の個数: 32

約数和(自身を含む): 112168800

約数和(自身を除く): 65086280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 69239, 138478, 276956, 346195, 553912, 692390, 1177063, 1384780, 2354126, 2769560, 4708252, 5885315, 9416504, 11770630, 23541260, 47082520]

約数ペア:

[(1, 47082520), (2, 23541260), (4, 11770630), (5, 9416504), (8, 5885315), (10, 4708252), (17, 2769560), (20, 2354126), (34, 1384780), (40, 1177063), (68, 692390), (85, 553912), (136, 346195), (170, 276956), (340, 138478), (680, 69239)]