70998820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{727}}^1$

素因数の和:1012

約数の個数: 48

約数和(自身を含む): 157772160

約数和(自身を除く): 86773340

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 257, 380, 514, 727, 1028, 1285, 1454, 2570, 2908, 3635, 4883, 5140, 7270, 9766, 13813, 14540, 19532, 24415, 27626, 48830, 55252, 69065, 97660, 138130, 186839, 276260, 373678, 747356, 934195, 1868390, 3549941, 3736780, 7099882, 14199764, 17749705, 35499410, 70998820]

約数ペア:

[(1, 70998820), (2, 35499410), (4, 17749705), (5, 14199764), (10, 7099882), (19, 3736780), (20, 3549941), (38, 1868390), (76, 934195), (95, 747356), (190, 373678), (257, 276260), (380, 186839), (514, 138130), (727, 97660), (1028, 69065), (1285, 55252), (1454, 48830), (2570, 27626), (2908, 24415), (3635, 19532), (4883, 14540), (5140, 13813), (7270, 9766)]