51134540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{673}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 112099680

約数和(自身を除く): 60965140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 131, 145, 262, 290, 524, 580, 655, 673, 1310, 1346, 2620, 2692, 3365, 3799, 6730, 7598, 13460, 15196, 18995, 19517, 37990, 39034, 75980, 78068, 88163, 97585, 176326, 195170, 352652, 390340, 440815, 881630, 1763260, 2556727, 5113454, 10226908, 12783635, 25567270, 51134540]

約数ペア:

[(1, 51134540), (2, 25567270), (4, 12783635), (5, 10226908), (10, 5113454), (20, 2556727), (29, 1763260), (58, 881630), (116, 440815), (131, 390340), (145, 352652), (262, 195170), (290, 176326), (524, 97585), (580, 88163), (655, 78068), (673, 75980), (1310, 39034), (1346, 37990), (2620, 19517), (2692, 18995), (3365, 15196), (3799, 13460), (6730, 7598)]