500073020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{27751}}^1$

素因数の和:27830

約数の個数: 48

約数和(自身を含む): 1132947648

約数和(自身を除く): 632874628

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 340, 530, 901, 1060, 1802, 3604, 4505, 9010, 18020, 27751, 55502, 111004, 138755, 277510, 471767, 555020, 943534, 1470803, 1887068, 2358835, 2941606, 4717670, 5883212, 7354015, 9435340, 14708030, 25003651, 29416060, 50007302, 100014604, 125018255, 250036510, 500073020]

約数ペア:

[(1, 500073020), (2, 250036510), (4, 125018255), (5, 100014604), (10, 50007302), (17, 29416060), (20, 25003651), (34, 14708030), (53, 9435340), (68, 7354015), (85, 5883212), (106, 4717670), (170, 2941606), (212, 2358835), (265, 1887068), (340, 1470803), (530, 943534), (901, 555020), (1060, 471767), (1802, 277510), (3604, 138755), (4505, 111004), (9010, 55502), (18020, 27751)]