142199420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{34019}}^1$

素因数の和:34058

約数の個数: 48

約数和(自身を含む): 342921600

約数和(自身を除く): 200722180

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, 34019, 68038, 136076, 170095, 340190, 374209, 646361, 680380, 748418, 1292722, 1496836, 1871045, 2585444, 3231805, 3742090, 6463610, 7109971, 7484180, 12927220, 14219942, 28439884, 35549855, 71099710, 142199420]

約数ペア:

[(1, 142199420), (2, 71099710), (4, 35549855), (5, 28439884), (10, 14219942), (11, 12927220), (19, 7484180), (20, 7109971), (22, 6463610), (38, 3742090), (44, 3231805), (55, 2585444), (76, 1871045), (95, 1496836), (110, 1292722), (190, 748418), (209, 680380), (220, 646361), (380, 374209), (418, 340190), (836, 170095), (1045, 136076), (2090, 68038), (4180, 34019)]