1245508748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{2927}}^1$

素因数の和:3470

約数の個数: 48

約数和(自身を含む): 2508710400

約数和(自身を除く): 1263201652

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 509, 836, 1018, 2036, 2927, 5599, 5854, 9671, 11198, 11708, 19342, 22396, 32197, 38684, 55613, 64394, 106381, 111226, 128788, 212762, 222452, 425524, 611743, 1223486, 1489843, 2446972, 2979686, 5959372, 16388273, 28307017, 32776546, 56614034, 65553092, 113228068, 311377187, 622754374, 1245508748]

約数ペア:

[(1, 1245508748), (2, 622754374), (4, 311377187), (11, 113228068), (19, 65553092), (22, 56614034), (38, 32776546), (44, 28307017), (76, 16388273), (209, 5959372), (418, 2979686), (509, 2446972), (836, 1489843), (1018, 1223486), (2036, 611743), (2927, 425524), (5599, 222452), (5854, 212762), (9671, 128788), (11198, 111226), (11708, 106381), (19342, 64394), (22396, 55613), (32197, 38684)]