1337266460

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67607}}^1$

素因数の和:67682

約数の個数: 48

約数和(自身を含む): 2998550016

約数和(自身を除く): 1661283556

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 430, 460, 860, 989, 1978, 3956, 4945, 9890, 19780, 67607, 135214, 270428, 338035, 676070, 1352140, 1554961, 2907101, 3109922, 5814202, 6219844, 7774805, 11628404, 14535505, 15549610, 29071010, 31099220, 58142020, 66863323, 133726646, 267453292, 334316615, 668633230, 1337266460]

約数ペア:

[(1, 1337266460), (2, 668633230), (4, 334316615), (5, 267453292), (10, 133726646), (20, 66863323), (23, 58142020), (43, 31099220), (46, 29071010), (86, 15549610), (92, 14535505), (115, 11628404), (172, 7774805), (215, 6219844), (230, 5814202), (430, 3109922), (460, 2907101), (860, 1554961), (989, 1352140), (1978, 676070), (3956, 338035), (4945, 270428), (9890, 135214), (19780, 67607)]