1260340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:132

約数の個数: 48

約数和(自身を含む): 2857680

約数和(自身を除く): 1597340

約数列:

[1, 2, 4, 5, 10, 20, 29, 41, 53, 58, 82, 106, 116, 145, 164, 205, 212, 265, 290, 410, 530, 580, 820, 1060, 1189, 1537, 2173, 2378, 3074, 4346, 4756, 5945, 6148, 7685, 8692, 10865, 11890, 15370, 21730, 23780, 30740, 43460, 63017, 126034, 252068, 315085, 630170, 1260340]

約数ペア:

[(1, 1260340), (2, 630170), (4, 315085), (5, 252068), (10, 126034), (20, 63017), (29, 43460), (41, 30740), (53, 23780), (58, 21730), (82, 15370), (106, 11890), (116, 10865), (145, 8692), (164, 7685), (205, 6148), (212, 5945), (265, 4756), (290, 4346), (410, 3074), (530, 2378), (580, 2173), (820, 1537), (1060, 1189)]