655120570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{265231}}^1$

素因数の和:265270

約数の個数: 32

約数和(自身を含む): 1336769280

約数和(自身を除く): 681648710

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 265231, 530462, 1326155, 2652310, 3448003, 5039389, 6896006, 10078778, 17240015, 25196945, 34480030, 50393890, 65512057, 131024114, 327560285, 655120570]

約数ペア:

[(1, 655120570), (2, 327560285), (5, 131024114), (10, 65512057), (13, 50393890), (19, 34480030), (26, 25196945), (38, 17240015), (65, 10078778), (95, 6896006), (130, 5039389), (190, 3448003), (247, 2652310), (494, 1326155), (1235, 530462), (2470, 265231)]