93678920

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{38393}}^1$

素因数の和:38465

約数の個数: 32

約数和(自身を含む): 214238520

約数和(自身を除く): 120559600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 38393, 76786, 153572, 191965, 307144, 383930, 767860, 1535720, 2341973, 4683946, 9367892, 11709865, 18735784, 23419730, 46839460, 93678920]

約数ペア:

[(1, 93678920), (2, 46839460), (4, 23419730), (5, 18735784), (8, 11709865), (10, 9367892), (20, 4683946), (40, 2341973), (61, 1535720), (122, 767860), (244, 383930), (305, 307144), (488, 191965), (610, 153572), (1220, 76786), (2440, 38393)]