23494220

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 50893920

約数和(自身を除く): 27399700

約数列:

[1, 2, 4, 5, 10, 20, 67, 89, 134, 178, 197, 268, 335, 356, 394, 445, 670, 788, 890, 985, 1340, 1780, 1970, 3940, 5963, 11926, 13199, 17533, 23852, 26398, 29815, 35066, 52796, 59630, 65995, 70132, 87665, 119260, 131990, 175330, 263980, 350660, 1174711, 2349422, 4698844, 5873555, 11747110, 23494220]

約数ペア:

[(1, 23494220), (2, 11747110), (4, 5873555), (5, 4698844), (10, 2349422), (20, 1174711), (67, 350660), (89, 263980), (134, 175330), (178, 131990), (197, 119260), (268, 87665), (335, 70132), (356, 65995), (394, 59630), (445, 52796), (670, 35066), (788, 29815), (890, 26398), (985, 23852), (1340, 17533), (1780, 13199), (1970, 11926), (3940, 5963)]