142776260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{34157}}^1$

素因数の和:34196

約数の個数: 48

約数和(自身を含む): 344312640

約数和(自身を除く): 201536380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 34157, 68314, 136628, 170785, 341570, 375727, 648983, 683140, 751454, 1297966, 1502908, 1878635, 2595932, 3244915, 3757270, 6489830, 7138813, 7514540, 12979660, 14277626, 28555252, 35694065, 71388130, 142776260]

約数ペア:

[(1, 142776260), (2, 71388130), (4, 35694065), (5, 28555252), (10, 14277626), (11, 12979660), (19, 7514540), (20, 7138813), (22, 6489830), (38, 3757270), (44, 3244915), (55, 2595932), (76, 1878635), (95, 1502908), (110, 1297966), (190, 751454), (209, 683140), (220, 648983), (380, 375727), (418, 341570), (836, 170785), (1045, 136628), (2090, 68314), (4180, 34157)]