1330247780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1451}}^1\times {\mathrm{1993}}^1$

素因数の和:3476

約数の個数: 48

約数和(自身を含む): 2918450304

約数和(自身を除く): 1588202524

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 1451, 1993, 2902, 3986, 5804, 7255, 7972, 9965, 14510, 19930, 29020, 33373, 39860, 45839, 66746, 91678, 133492, 166865, 183356, 229195, 333730, 458390, 667460, 916780, 2891843, 5783686, 11567372, 14459215, 28918430, 57836860, 66512389, 133024778, 266049556, 332561945, 665123890, 1330247780]

約数ペア:

[(1, 1330247780), (2, 665123890), (4, 332561945), (5, 266049556), (10, 133024778), (20, 66512389), (23, 57836860), (46, 28918430), (92, 14459215), (115, 11567372), (230, 5783686), (460, 2891843), (1451, 916780), (1993, 667460), (2902, 458390), (3986, 333730), (5804, 229195), (7255, 183356), (7972, 166865), (9965, 133492), (14510, 91678), (19930, 66746), (29020, 45839), (33373, 39860)]