54527980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{523}}^1$

素因数の和:946

約数の個数: 48

約数和(自身を含む): 123861024

約数和(自身を除く): 69333044

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 401, 523, 802, 1046, 1604, 2005, 2092, 2615, 4010, 5213, 5230, 6799, 8020, 10426, 10460, 13598, 20852, 26065, 27196, 33995, 52130, 67990, 104260, 135980, 209723, 419446, 838892, 1048615, 2097230, 2726399, 4194460, 5452798, 10905596, 13631995, 27263990, 54527980]

約数ペア:

[(1, 54527980), (2, 27263990), (4, 13631995), (5, 10905596), (10, 5452798), (13, 4194460), (20, 2726399), (26, 2097230), (52, 1048615), (65, 838892), (130, 419446), (260, 209723), (401, 135980), (523, 104260), (802, 67990), (1046, 52130), (1604, 33995), (2005, 27196), (2092, 26065), (2615, 20852), (4010, 13598), (5213, 10460), (5230, 10426), (6799, 8020)]