20173929850

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{313}}^1\times {\mathrm{27427}}^1$

素因数の和:27799

約数の個数: 48

約数和(自身を含む): 38445717888

約数和(自身を除く): 18271788038

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 235, 313, 470, 626, 1175, 1565, 2350, 3130, 7825, 14711, 15650, 27427, 29422, 54854, 73555, 137135, 147110, 274270, 367775, 685675, 735550, 1289069, 1371350, 2578138, 6445345, 8584651, 12890690, 17169302, 32226725, 42923255, 64453450, 85846510, 214616275, 403478597, 429232550, 806957194, 2017392985, 4034785970, 10086964925, 20173929850]

約数ペア:

[(1, 20173929850), (2, 10086964925), (5, 4034785970), (10, 2017392985), (25, 806957194), (47, 429232550), (50, 403478597), (94, 214616275), (235, 85846510), (313, 64453450), (470, 42923255), (626, 32226725), (1175, 17169302), (1565, 12890690), (2350, 8584651), (3130, 6445345), (7825, 2578138), (14711, 1371350), (15650, 1289069), (27427, 735550), (29422, 685675), (54854, 367775), (73555, 274270), (137135, 147110)]